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steel research int. 81 (2010) No. 9 VII
Table of contents
Page
Plenary lectureMasayuki MiyanishiManufacturing of light weight cars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Kozo OsakadaApplication of servo presses to metal forming processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Gerhard Hirt, Stephan HeppnerSelected trends for metal forming innovations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Zbigniew PaterDevelopment of cross-wedge rolling theory and technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
RollingPeter D. Hodgson, Ilana B. Timokhina, Hossein BeladiNanostructural engineering of steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Sung-Hoon Cha, Jong-Bong Kim, Sa Sung Park, Jong-Ho Kim, Nak-Kyu LeeDesign of micro pattern forming process on thin sheet metal for electronic device panels . . . . . . . . . . . . . . . . 39
Joerg Brecht, Peter Finge, Andreas HaugerTailor rolled products – Innovative lightweight design technology for body structures and chassis applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Shigeru Ogawa, Kenji Yamada, Toshiyuki Shiraishi, Takayuki Otsuka, Yutaka Sadano, Hisataka Uto, Kazuto Yamamura, Yoshiaki Shia, Kenji Sorao, Takeo Hoshino, Kunihiko Wakatsuki, Kouichiro Takeshita, Keishiro Ikeda, Kanji Hayashi, Akira Sako, Yutaka Matsuda, Yuji Ikemoto, Hideaki FurumotoDevelopment of intelligent mill and realization of Oita plate leveler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Zongan Luo, Guangming Xie, Guodong Wang, Guanglei Wang, Hongguang Wang, Lijun WangInterface of heavy gauge plate by vacuum cladding rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Falko Vogler, Alexander Duschka, Peter GrochePart accuracy of hollow profiles manufactured through flexible roll forming . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Bogdan Garbarz, Jarosław MarciszThermomechanical processing of Al-alloyed structural steel with reduced susceptibility to copper hot brittleness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Dian-yao Gong, Zheng-yi Jiang, Jian-zhong Xu, Xiang-hua Liu, Di WuSetup models of finishing temperature and rolling speed for hot strip mill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Li Yan-mei, Zheng Dong-sheng, Zhu Fu-xianEffect of finish rolling temperature ranges on microstructure and mechanical properties of hot rolled multiphase steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Krzysztof Muszka, Bradley P. Wynne, Eric J. Palmiere, W. Mark RainforthEffect of deformation mode on microstructure evolution in Nb-microalloyed steel . . . . . . . . . . . . . . . . . . . . . . 70
Yun Bo Xu, Yong Mei Yu, Bao Liang Xiao, Guo Dong WangMicrostructural modeling and processing optimization during hot strip rolling of high-Nb steels . . . . . . . . . . . 74
Fumio Fujita, Takero Watanabe, Hiromasa Shimoyama, Lili GuoEffects of rolling and heat treatment conditions on texture structure and formability of magnesium alloy sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Alexander Pesin, Victor Salganik, Denis PustovoytovModeling of surface crack form change of continuously cast slabs in roughing rolling at wide strip mill 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
VIII steel research int. 81 (2010) No. 9
Matthias Dünckelmeyer, Christian Krempaszky, Ewald Werner , Gerald Hein , Karl SchörkhuberAnalytical modeling of thermo-mechanically induced residual stresses of work rolls during hot rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Mahan Qwamizadeh, Mahmoud Kadkhodaei, Mahmoud SalimiAnalysis of curvature development in asymmetrical plate rolling in free and forced horizontal entry conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Shinya Kanemori, Hideaki Furumoto, Kanji Hayashi, Takao OwadaReduction of impact force in threading of strip front end and stabilization of mill vibration by mill stabilizer device in hot rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Yasumitsu KondoSuppression of surface hot shortness caused by copper in hot-rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Dongbin Wei, Junxia Huang, Aiwen Zhang, Zhengyi Jiang, Kiet Tieu, Xu Shi, Sihai Jiao, Libin ChenDeformation of oxide scale and roll-strip interface characteristics in hot rolling of stainless steel 304 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Victor MendozaFEM analysis of defects and microstructure evolution during hot working of specialty alloys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Zicheng Zhang, Fuxian Zhu, Yanmei Li, Zhigang LiuEffect of thermomechanical processing on ferrite grain size and retained austenite morphology of Si-Mn TRIP steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Akio Segawa, Takao KawanamiVisualization of deformation characteristics of oxide scale in hot rolling process by scale transfer method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Ui Gu Kang, Shin Woong Jeong, Won Jong NamEvolution of microstructure and mechanical properties in Al 5052 alloy during warm rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Marcel Graf, Rudolf KawallaSimulation system for fast analysis of multistage hot rolling processes strip and rod/wire . . . . . . . . . . . . . . . 122
Masanori Kobayashi, Tomoya Tsuchihashi, Yoshio Morimoto, Takashi IshikawaPrevention of sheet perforation in universal gap rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Somrerk Chandra-ambhorn, Thanasak Nilsonthi, Yves Wouters, Alain GalerieOxidation kinetics, mechanical adhesion and pickling behaviour of thermal oxide scales on hot-rolled conventional and recycled steels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Qiang Zhu, Hongtao Zhu, Kiet Tieu, Cheng LuHigh temperature oxidation behaviour of a high-speed steel material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Xiaoming Zhang, Zhengyi Jiang, Dongbin Wei, Xianghua Liu, Guodong WangAnalysis of casting roll during twin-roll thin strip casting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
D. Mirahmadi Khaki, A. Akbarzadeh, A. Eftekhari, K. Koroshfar Coiling temperature effect on formability of Nb-microalloyed steel sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Yongfeng Shen, Wenying Xue, Yanhui GuoEffect of cold rolling and annealing on texture evolution and mechanical properties of if steel sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Haibo Xie, Zhengyi Jiang, Daniel YuenAnalysis of edge cracks initiation and propagation during cold rolling of thin strip . . . . . . . . . . . . . . . . . . . . 150
steel research int. 81 (2010) No. 9 IX
Mahmoud Salimi, Mohammad Mehdi SahebifardOptimization of strip profile and flatness using hybrid neural-GA algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Hiroshi Utsunomiya, Tsuyoshi Yukimoto, Tetsuo Sakai, Shinsuke Suzuki, Hideo NakajimaPore closure in multi-pass cold rolling of lotus-type porous copper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Mohammad Reza Niroomand, Mohammad Reza Forouzan, Mohammad Fasihfar, Mahmoud SalimiChattering control based algorithm for nonlinear optimization of 5-stands cold strip rolling process parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Sang Min Byon, Jae Hyeon Lee, Youngseog LeeExperimental and numerical studies of edge cracks of a silicon steel strip in cold rolling . . . . . . . . . . . . . . . . 166
Jari Larkiola, Jari Nylander, Martti Verho, Mika JudinVirtual rolling quality system for cold rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Amir Hosein Sakhaei, Mahmoud Salimi, Mahmoud KadkhodaeiCaliber design in shape rolling by finite element method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Fritz Klocke, Björn Feldhaus, Hagen Wegner, Vladimir BäckerRolling of defined riblet structures on compressor blades of Ti6Al4V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Hiroshi Ona, Ryuhou Sho, Takuo Nagamachi, Kiyomasa HoshiDevelopment of flexible cold roll forming machine controlled by PLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Keinosuke Iguchi, Kazuki Nishida, Takayuki Hama, Hideyuki Nakamura, Yukihisa Kuriyama, Hirohiko TakudaFinite element analysis of strip deformation in roll forming of electric resistance welded pipe with vertical rolls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Radoslaw PatykTheoretical and experimental basis of regular asperities about triangular outline embossing technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Toshifusa Nakamizo, Ichiro Takasu, Morihiko Nakasaki, Hiroshi UtsunomiyaThree-rolls-type hot ring rolling process of large seamless rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Lianggang Guo, He YangNumerical simulation of inhomogeneous deformation in cold ring rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Hendrik Schafstall, Christian BarthAn innovate approach to automated simulation of full 3D ring rolling process and other incremental forming processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Jarosław Bartnicki, Jarosław Magryta, Zbigniew Pater, Grzegorz SamołykRotary compression processes of hollowed parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Abdullatif Al-Salmi, Peter HartleyThe influence of roll inclination angle in three-roll rotary rolling of bi-metallic rod . . . . . . . . . . . . . . . . . . . . 210
MinCheol Lee, SooJin Jang, SeungSang Han, DukJae Yoon, ManSoo JounNew finite-element model of thread rolling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Agnieszka KulakowskaProblems of surface preparation under burnishing rolling in aspect of product quality . . . . . . . . . . . . . . . . . . 218
Wang Baoyu, Zheng Zhenhua, Hu Zhenghuan, Lin JianguoMethodology on precision cross wedge rolling of camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Carolin Binotsch, Andreas Feuerhack, Birgit Awiszus, Heinrich PotthoffFEM simulation of planetary cross rolling process for production of seamless tubes of steel and copper . . . . 226
X steel research int. 81 (2010) No. 9
Matthias Schmidtchen, Rudolf KawallaMultiscale modeling of rolling processes and bond strength development for layered materials . . . . . . . . . . . 230
Masahiro Saito, Motoo Asakawa, Yoshifuru Sunaga, Masaru Kobayashi, Masahito Kato, Kunio MatsuzakiManufacturing of Mg/Al clad sheet with pure titanium foil as inserts by hot pressing and rolling . . . . . . . . . 234
Tamer El Nadi, Bernd-Arno Behrens, Richard KrimmSimulation of levelling with adjustable roll bending . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Motoo Asakawa, Motohiko Urabe, Kotaro Nishimura, Ryota Hamada, Shigeyuki Aizawa, Masahiko AmariTheoretical and experimental analysis of roller leveller straightening for coiled bar . . . . . . . . . . . . . . . . . . . . 242
Zdzislaw CyganekInfluence of induced strain path on force-energy parameters of rolling process . . . . . . . . . . . . . . . . . . . . . . . . 246
ForgingSeungSang Han, JaeGun Eom, SoonTae Ahn, SeongMin Jang, YoHun Son, Hyuk Kim, DukJae Yoon, ManSoo JounPlastic deformation behavior of pre-heat-treated high-strength steel for application in forging . . . . . . . . . . . . 250
Koh-ichi Sugimoto, Junya Kobayashi, Goro AraiDevelopment of ultra high-strength low alloy TRIP-aided steel for hot-forging parts . . . . . . . . . . . . . . . . . . . 254
Shiro Torizuka, Eijiro MuramatsuFormability of ultrafine-grained steel : Forming microscrews by cold heading and rolling . . . . . . . . . . . . . . . 258
Sylwia WiewiórowskaDetermination of content of retained austenite in steels with TRIP effect deformed at different strain rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Qiushi Li, JaeGun Eom, YeongSu Kim, EungZu Kim, ManSoo JounCauses of die fracture in automatic multistage cold-forging of high-strength ball-studs . . . . . . . . . . . . . . . . . 266
Yuji Kume, Makoto Kobash, Naoyuki KanetakeRefinement of grains and second phases in aluminum alloys by compressive torsion processing . . . . . . . . . . 270
Jabłońska Magdalena, Bednarczyk Iwona, Bernstock-Kopaczyńska EwelinaMicrostructural analysis of alloys from Fe-Al system by means of electron back scatter diffraction . . . . . . . 274
XiaoWu, Jian-Jun Li, Zhi-Zhen Zheng, Hua-Min ZhouFormability of Zr-based bulk metallic glass under different loading modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Zhichao Sun, He Yang, Xiaofeng GuoModelling of microstructure evolution in AISI 5140 steel triple valve forming under multi-way loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Joseph Sehinde Ajiboye, Ki- Ho Jung and Yong- Taek ImSelection of cold forging lubricants by tip test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Marcus Bistron, Bernd-Arno Behrens, Hanno PaschkeReduction of wear by boron based multilayer coatings on forging dies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Soo-Young Kim, Satoshi Kubota, Masahito YamanakaTool life evaluation of cold forging dies using numerical prediction model based on fatigue characteristics of tungsten carbide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Jong-Taek Yeom, Jee-Hoon Kim, Jeoung-Han Kim, Jae-Keun Hong, Jae-Sik LeeHot forging design of cam for vessel engine using finite element analysis and ductile fracture criteria . . . . . 298
Grzegorz Samołyk, Jarosław Bartnicki, Andrzej GontarzFracture model for FEM modelling of cold metal forging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
steel research int. 81 (2010) No. 9 XI
Elena Lyamina, Sergei Alexandrov, Dragisa Vilotic, Dejan MovrinEffect of shape of samples on ductile fracture initiation in upsetting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Jung Min Seo, Jeong Hoon Noh, Beong Bok HwangSensitivity of dimensional changes to ring geometry using FE simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Seong-Hoon Kang, Sang-Woo Kim, Young-Seon LeeApplication of modified hydrostatic stress model to internal void crushing in forging of large-scale ingot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Thomas Kroiss, Ulf Engel, Marion MerkleinSimulation-based determination of deflection characteristic of tooling system and its modeling in FE simulation of cold forging process . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Takashi Ishikawa, Yoshinori Yoshida, Nobuki Yukawa, Michiaki Kamiyama, Hirotaka Ogitani, Tomoaki SuganumaCold forge bonding of steel and aluminum alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Huachang Wang, Hongfu Wang, Yuxi TangVariation in temperature distribution of die from unsteady to steady states in hot-forging of car front-wheel-hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Cheng Xiu-quan, Huo Yu-lin, Xia Qin-xiang, Kuang Bei-gu, Cheng Wen-xuanClosing of central cavity in shaft heavy forging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Tung-Sheng. Yang, Sheng-Yi. Chang, Zong-Xian. JiangPredictions of maximum forging load and initial billet’s dimensions of near net-shape of near net-shape bevel gear forging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Satoru Kuwaharada, Kenji Nakanishi, Takehiko Matsuda, Yasumichi MatsumotoNet shape forging of light weight LED light housing developed by physical forming simulation . . . . . . . . . . 338
Wei-Shin Lin, Chun- Feng TsengEffect of hot forging deformation rate to carburizing treatment for hot forging parts . . . . . . . . . . . . . . . . . . . 342
Hanns Kache, Rouven Nickel, Bernd-Arno BehrensDevelopment of variable warm forging process chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Bernd-Arno Behrens, Dirk OdeningMaterial influence on shrinkage behaviour of precision-forged parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Tomoyoshi Maeno, Hiroyuki Fujii, Ken-ichiro Mori, Masahiro SatoControl of slide motion in hot impression die forging of aluminium alloy billets using servo press . . . . . . . . 354
Gontarz Andrzej, Pater Zbigniew, Samołyk Grzegorz, Tofil ArkadiuszForging of connecting rod without flash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Emi Onodera, Yunping Li, Tadayoshi Odahara, Hiroaki Matsumoto, Akihiko ChibaIntelligent hot forging process of artificial hip joint made of Ni-free Co-29Cr-6Mo-0.12N alloy . . . . . . . . . . 362
Zhang Bao-hong, Zhang Zhi-minTheoretical analysis and experimental verification of tooth parameters of die cavity for cold sizing process of spur gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Yunping Li, Emi Onodera, Tadayoshi Odahara, Hiroaki Matsumoto, Akihiko ChibaFriction correction of deformation curves in hot forging process of cylindrical sample . . . . . . . . . . . . . . . . . . 370
Fanjuan Meng, Carl Labergere, Pascal LafonParameters optimization of metal forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Takahiro Ohashi, Yusuke Tsurumi, Yasushi Murata, Heihachi Ueki, Soju Matsumoto, Kenji IwataVR system for aiding preform design of hot forgings using haptic device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378
XII steel research int. 81 (2010) No. 9
Mohammad Kazem Kouroshfar, Daavood Mirahmadi KhakiInvestigation of effects of thermomechanical processing parameters on restoration behavior in X210Cr12 steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
K Zhu Chun-dong, Cheng Meng-biaoOptimization of tie-bar end forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Extrusion and drawingByung-Min Kim, Seon-Bong Lee, Sang-Kon LeeCurved profile extrusion process for Al6xxx automotive suspension arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Beong Bok Hwang, Jeong Hoon Noh, Ho Yong LeeForming load characteristics in combined extrusion process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Vishara Ruchiranga Jayasekara, Jeong Hoon Noh, Beong Bok HwangMaterial flow characteristics of combined tube extrusion process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398
Mario Epler, Wojciech MisiolekCombined physical and numerical simulation of bimetallic tube extrusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 402
Takeshi Yoneyama, Masaya TakahashiEffect of ultrasonic vibration on metal compression and extrusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 406
Takahiro Ishiguro, Masayuki Yoshimura, Yoshinori Yoshida, Nobuki Yukawa, Takashi IshikawaInfluence of slide motion on dimensional accuracy in cold backward extrusion by using servo press . . . . . . . 410
Kenji Hirota, Kumiko Maeda, Akira ShiraiForming of stepped shaft by sheet extrusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Dyi-Cheng Chen, Ming-Wei Guo, Chih-Hsuan Jao, Ci-Syong YouUse of Taguchi method to study deformation mechanisms during indirect extrusion of seamless tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 418
Farhad Parvizian, Tobias Kayser, Bob SvendsenModelling and simulation of dynamic microstructure evolution of aluminium alloys during hot forming processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
Isaac Flitta, Terry SheppardPrediction of substructure influencing static recrystalisation using FEM analysis . . . . . . . . . . . . . . . . . . . . . . 426
Marita Karimi, Faramarz Fereshteh-Saniee, Naeemeh FakharExperimental and numerical parameter studies on plane-strain backward extrusion . . . . . . . . . . . . . . . . . . . . 430
Jung Min Lee, Jung Hwan Lee, Dae Cheol Ko, Dong Hwan Kim, Byung Min KimApplication of powder pad and die design with ribbon-shaped chamber for direct extrusion of multi-cell tube using porthole die . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434
Jianmin Yu, Zhimin Zhang, Lihui Lang, Baohong ZhangInfluence of plastic deformation on mechanical properties and microstructure of annealed ZL102 alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438
Ya Cui, Zhimin Zhang, Baohong Zhang, Jianmin Yu, Qiang WangEffect of multiple plastic deformation on microstructure and mechanical properties of 7A04 ultra-high strength aluminum alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
Ping-Hsun Tsai, Wan-Chi Chang, Guogi Li, Jaebong Yang, Jin Yong Oh, Michael Foster, Wei-Tsu Wu3-D FEM simulation of aluminum extrusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Jeong-Hoon Noh, Beong Bok HwangSurface stress profiles and forming limit in radial extrusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450
Kai Kittner, Carolin Binotsch, Birgit AwiszusModels for determination of interface strength and quality of aluminum-magnesium compounds . . . . . . . . . 454
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Pawel KazanowskiEvaluation of fracture surface features in support of extrusion tools design optimization . . . . . . . . . . . . . . . . 458
Akira Yanagida, Keisuke Ishikawa, Kensaku Okazaki, Akira AzushimaEffect of Ti addition on tensile properties of C-Mn steels subjected to ECAE and heat treatment . . . . . . . . . . 462
Yan Zhao, Hongzhen Guo, Yongqiang Zhang, Zekun Yao, Zhifeng ShiInfluence of ECAP processing parameters on microstructure of TA15 titanium alloy . . . . . . . . . . . . . . . . . . . 466
Andrzej Rosochowski, Malgorzata Rosochowska, Lech Olejnik, Bert VerlindenIncremental equal channel angular pressing of sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
Zbigniew Gronostajski, Maciej Zwierzchowski, Marek Hawryluk, Tomasz SkubiszewskiAluminum bronze BA1032 deformed by ECAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474
Mehmet Okan Görtan, Enrico Bruder, Peter Groche, Clemens MüllerNew severe plastic deformation process to produce ultrafine grained materials . . . . . . . . . . . . . . . . . . . . . . . . 478
Shinsuke Suzuki, Juan Lobos Martin, Hiroshi Utsunomiya, Hideo NakajimaEffect of pass route and pass number of equal-channel angular extrusion on structure and strength of lotus-type porous copper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 482
Kazunari Yoshida, Shunichi KikuchiAlternate drawing of aluminum wires for wiring harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
Michał Wielgus, Janusz Majta, Janusz Luksza, Paweł PaćkoEffect of strain path on mechanical properties of wire drawing products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490
Sonomi Shirasaki, Motoo Asakawa, Ryosuke Komami, Yuichi TanakaTheoretical analysis of high dimensional accuracy in cold wire drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 494
Dae Woon Kim, Sang Kon Lee, Byung Min Kim, Jin Young Jung, Deok Young BanPrediction model of axial residual stress in multi-pass high carbon steel wire drawing . . . . . . . . . . . . . . . . . . 498
Tsuyoshi Furushima, Yuta Noda, Ken-ichi ManabeEffective heating conditions for high speed dieless tube drawing process . . . . . . . . . . . . . . . . . . . . . . . . . . . . 502
Janusz Luksza, Katarzyna Szajding, Maciej RumińskiDrawing process with ultrasonic activation of sectional drawing die perpendicularly to axis of wire subject to deformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 506
Tube formingJean-Loup Chenot, Elisabeth Massoni, Patrice LasneFinite element simulation and optimization of the hydroforming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510
Majid Elyasi, Pouya Zoghipour, Mohammad Bakhshi-Jooybari, Abdolhamid Gorji, Seyed Jamal Hosseinipour, Salman NourouziA new hydroforming die design for improvement of die corner filling of conical stepped tubes . . . . . . . . . . . 516
Cong Han, Yongchao Xu, Shijian Yuan, Yong Wang, Shuai YangEffect of feeding pressure on hydroforming of crank-shaped tubes with ultra-small bending radius . . . . . . . . 520
Mehran Kadkhodayan, Ahmad Erfani Moghadam, Mehdi HeidariLoading path optimization of T-shape tube hydroforming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524
Atsushi Shirayori, Michiharu NarazakiHydraulic bulge forming of small diameter tubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528
Shi-Hong Zhang, An-Ying Yuan, Yong Xu, Ming ChengInfluence of new hydroforming loading on formability in auto parts manufacturing . . . . . . . . . . . . . . . . . . . . 532
Gang Liu, Junyang Peng, Guannan Chu, Shiqiang Zhu, Haitao Xiao,Shijian YuanDeformation patterns in hydroforming of thin-walled Y-shaped tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536
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Shen-Yung Lin, Jhih-Cheng ShihHydro-formability investigation of bellows with more convolutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540
Ghader Faraji, Karen AbriniaAnalytical investigation of metal bellows forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Shijian Yuan, Xin Liu, Yongchao Xu, Xiaosong Wang, Jun Qi, Xiaojun SunWarm hydroforming of aluminum alloy part by axially different heating zones . . . . . . . . . . . . . . . . . . . . . . . 548
Vadillo Leire, Pérez Iñaki, Hori Izuru, Zarazua Jose Ignacio, Mangas Ángela, San José Juan, Paar UweGas forming of boron steel tubes at low pressure - Applasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552
Rainer Steinheimer, Carsten Müller-Bollenhagen, Xuelan Schröder, Martina Zimmermann, Bernd Engel, Hans-Jürgen ChristClosed-loop control of deformation induced martensite in complex tube forming process for optimized fatigue properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556
Hasan Khanlari, Majid Elyasi, Mohammad Bakhshi-Jooybari, Abdolhamid Gorji, Behnam Davoodi, Ghorban Mohammad AlinegadInvestigation of pressure path effect on thickness distribution of product in hydroforming process of SS316L seamless tubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 560
Se-Ho Kim, Kee-Poong KimSimulation-based process development of tube press forming for coupled torsion beam axle of rear suspension assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Zicheng Zhang, Ken-ichi Manabe, Fuxian Zhu, Mingya ZhangDetermination of circumferential mechanical properties of TRIP steel tube by ring tensile test . . . . . . . . . . . 568
Dong-Hak Kim, Man-Bin Moon, Hyo-Sub Kim, Dong-Choon Hur, Jea-WooYangDevelopment of 4-way pipe stress reduction machine for improved submerged arc welding pipe dimensional accuracy and reduced residual stress . . . . . . . . . . . . . . . . . . . . . . . . 572
Heng-Sheng Lin, Chia-Jung Lin, Yuan-Chuan Hsu, Jiing-Herng Lee, Bean-Yin Lee, Yu-Chiang ChenFeasibility of sinking with rotary swaging for high pressure gas cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . 576
Kazuhito Takahashi, Takashi Kuboki, Makoto Murata, Kouzo YanoInfluence of initial thickness of circular tube in rotary-draw bending adding axial pushing force for suppression of flatness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 580
Takashi Kuboki, He Huang, Makoto Murata, Yohei Yamaguchi, Kouichi KurodaFEM analysis of tube straightener adopting implicit scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 584
Sheet metal formingBeom-Soo Kang, Seong-Chan Heo, Ja-Kyung Ku, Jung-Won Park, Tae-Wan KuMulti-stage deep drawing process for rectangular cup with extreme aspect ratio using 3003-H16 aluminum alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588
Hu Wang, Guangyao LiReduction of wrinkling and crack of sheet forming based on least square support vector regression and cross validation sampling approach . . . . . . . . . . . . . . . . . . . . . 592
Woo-Jin Song, Seong-Chan Heo, Young-Seop Byun, Tae-Wan Ku, Beom-Soo Kang, Jeong KimPrediction of forming limits considering temperature and strain rate effects for magnesium alloy sheet based on local and diffuse plastic instability conditions . . . . . . . . . . . . . . . . . . . . 596
Mahmoud Abbasi, Mostafa Ketabchi, Hamid Reza Shakeri, Mohammad Hossein HasanniaInvestigation into formability of tailor welded blank consisted of IF steel sheets with different thicknesses- Experiment and simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600
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Jui-Chang Lin, Yu-Chun Chen, Shih-Fong Chiou Optimization of double-square-slot deep drawing process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604
Pongpan Kaewtatip, Varunee Premanond, Anak Khantachawana, Nattapong Boonthongchan, Ratchanee Hato, Nobuhiro KogaSurface quality improvement of ironed aluminum cups by using surface-modified tools . . . . . . . . . . . . . . . . 608
Claus-Peter Eckold, Bernd-Arno Behrens, Sven Hübner, Fabian Lange, Peter Groche, Metin ErtugrulDevelopment of blank holder with hydro-elastic segments for deep drawing . . . . . . . . . . . . . . . . . . . . . . . . . 612
Sinan Serdar OzkanNeuro-fuzzy control of blank holder force to improve formability in deep drawing process . . . . . . . . . . . . . . 616
Takayuki Muranaka, Masato Okada, Kazuhiko TanakaStretch-draw forming of cylindrical cups for improvement of shape accuracy . . . . . . . . . . . . . . . . . . . . . . . . . 620
Zhibing Zhang, Yuqi Liu, Ting DuFast flanging defects predict and process optimization in sheet metal forming . . . . . . . . . . . . . . . . . . . . . . . . 624
Abdolh-Hamid Gorji, Hassan Alavi-Hashemi, Mohamad Bakhshi-Jooybari, Ghorban Mohammad-Alinejad, Salman NourouziDevelopment of hydrodynamic deep drawing assisted by radial pressure for conical-cylindrical parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628
Xu Yong-chao, Han Cong, Liu Xin, Yuan Shi-jian, Kang Da-changEffects of radial pressure on 5A06 aluminum alloy cup hydroforming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 632
Jang-Ping Wang, Guo-Ming Huang, Hsien-Der Lee, Tsung-Han WuIntegrated optimal design method for drawing limit of stainless steel in hydro-mechanical deep drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 636
Hasan Ali Hatipoğlu, Naki Polat, Arif KöksalA methodology to determine friction coefficient in fluidcell forming process . . . . . . . . . . . . . . . . . . . . . . . . . 640
Rong Min, Yongjun Wang, Ximing Gou, Junbiao WangAgeing regulating process for 2024 aluminum alloy thin workpiece formed using rubber fluid forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643
Morteza Hosseinzadeh, Mohammad Bakhshi-Jooybari, Mohsen Shakeri, Hamid Mostajeran, Hamid GorjiApplication of Taguchi method in optimization of new hydroforming die design . . . . . . . . . . . . . . . . . . . . . . 647
Asghar Shamsi-Sarband, Seyed Jamal Hosseinipour, Mohammad Bakhshi-JooybariTheoretical and FEM investigation of superplastic blow forming in conical die . . . . . . . . . . . . . . . . . . . . . . . 651
Bao-sheng Liu, Li-hui Lang, Sergey Alexandrov, Hu Zhang, Elena LyaminaExperiment determination of two unified fracture criteria for hot sheet hydroforming . . . . . . . . . . . . . . . . . . 655
Mohamed Mohamed, Alistair Foster, Liliang Wang, Jianguo Lin, Daniel Balint, Trevor DeanFormability for hot stamping of Al-alloy panel parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
Kanji Ueno, Ken-ichiro Mori, Seijiro Maki, Naotaka ArisawaResistance heating of side wall of cup for warm and hot spline forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 663
Farhad Haji AboutalebiNumerical and experimental determination of forming limit diagram for DIN 1623 St14 steel . . . . . . . . . . . 667
Yoshinori Yoshida, Takahiro Ishiguro, Nobuki Yukawa, Takashi Ishikawa, Zhigang WangInfluences of sheared surface properties and induced strain on hole expansion limit of steel sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 670
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Naoto Hagino, Junichi Endou, Shunji Katoh, Seiji Okudera, Masao Maruyama, Makoto Kubota, Chikara. MurataIn-process monitoring for press forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 674
Wei Wang, Gang Zhao, Fazhong ShiDie surface design CAD software oriented for sheet metal stamping FEM . . . . . . . . . . . . . . . . . . . . . . . . . . . 678
Takashi NakanoPress machine trends and servo press forming examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 682
Yoshikiyo Tamai, Yuji Yamasaki, Akihide Yoshitake, Takaaki ImuraImprovement of formability in stamping of steel sheets by motion control of servo press . . . . . . . . . . . . . . . . 686
Kiyoshi Hasegawa, Atsumori Inada, Naoya Kawachi, Jun-ichi EndouEffect of parallel control of press with eccentric load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690
Wen-Hsiang Hsieh, Chia-Heng TsaiA novel mechanical press of stephenson type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694
Tsuyoshi Yokosawa, Seiji Kataoka, Takashi Sato, Kenji Tamaoki, Kengo Fujimaki, Tadao KatoDry press forming using CVD diamond film coated tool polished by non abrasive ultrasonic vibration polishing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 698
Kunio Hayakawa, Kazumi Saito, Tamotsu Nakamura, Shigekazu TanakaDetection of tribological condition during sheet metal forming using fractal property of acoustic emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702
Hyun-Min Lee, Young-Ho Seo, Jae-Nam Kim, Woo-Jin Song, Tae-Wan Ku, Beom-Soo Kang, Jeong KimDevelopment of electromagnetic forming apparatus and experimental application to sheet metal forming processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706
Marek Burdek, Marcin MiczkaInfluence analysis of 3D roughness parameters on physical and technological properties of steel sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
Michael P. Pereira, Paul C. Okonkwo, Wenyi Yan, Bernard F. RolfeDeformation and frictional heating in relation to wear in sheet metal stamping . . . . . . . . . . . . . . . . . . . . . . . . 713
Dongsheng Li, Liang Wang, Hongyu Luo, Yanwen Lin, Lianfeng ChenDevelopment on dent resistance testing system for auto-body panel parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 717
Heng Jian Xu, Yu Qi Liu, Zhi Bing Zhang, Ting DuSolid-shell finite element method for progressive die forming simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 721
Reimund Neugebauer, Welf-Guntram Drossel, Lutz Lachmann, Sebastian Hensel, Matthias NestlerExperimental and numerical study on efficient forming operations of sheet-metal-compounds with integrated piezo-modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 725
Zbigniew ZimniakInfluence of high density electric currents pulses on plastic deformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 729
Jung Min Lee, Jung Hwan Lee, Dong Hwan Kim, Byung Min KimEffect of galvannealing temperatures on frictional characteristic of GA coating in flat-friction test . . . . . . . . 733
Ali Alavi Nia, Reza EmamiExplosive forming of steel cone using ALE method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 737
Chul Kim, Beom-Cheol Hwang, Won-Byong BaeTorsional characteristic and manufacturing process for sleeve spring of torsional vibration damper . . . . . . . . 741
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Weijun Yang, Dongsheng Li, Xiaoqiang Li, Dehua HeA springback compensation method for complex-shaped flange components in fluid-cell forming process . . . . . 745
Juan Liao, Chi Zhou, Feng Ruan, Yin ZhuSpringback reduction of blade part using measuring based compensation methodology . . . . . . . . . . . . . . . . . 749
Takayuki Hama, Eiji Isogai, Tohru Yoshida, Hirohiko TakudaExperimental verification of springback simulation using local interpolation for tool surfaces . . . . . . . . . . . . 753
Kazunari Imai, Jin Yingjun, Hiroki Tsuruta, Junichi Koyama, Takashi Kuboki, Makoto MurataComputational method of springback in V-bending of sheet having bausching effect . . . . . . . . . . . . . . . . . . . 757
Lei Liu, Yongjun Wang, Rui Liu, Qizheng Kang, Zhixue QiuSpringback analysis of stretch-bending forming of complex section profile . . . . . . . . . . . . . . . . . . . . . . . . . . 761
Yingjun Jin, Takahiro Shibata, Hitoshi Omata, Junichi KoyamaAnalysis of longitudinal cambering in V-bending of sheet metal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765
Sutasn ThipprakmasEffect of ratio of punch height to workpiece length in partial V-bending process . . . . . . . . . . . . . . . . . . . . . . 769
Atsushi Ogata, Yingjun Jin, Takahiro Shibata, Yasushi Yamaya, Junichi KoyamaEffect of die shoulder radius on material surface scratch in V-bending of sheet . . . . . . . . . . . . . . . . . . . . . . . . 773
Jung-Won Park, Ji-Woo Park, Hak-Gon Noh, Beom-Soo Kang, Tae- Wan KuPress-braking bending process of thick plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 777
Domingo Morales, Carpóforo Vallellano, Andrés J. Martínez-Donaire,Francisco J. García-LomasPrediction of forming limit strains in metal sheets under stretch-bending conditions . . . . . . . . . . . . . . . . . . . 781
Andrés J. Martínez-Donaire, Carpóforo Vallellano, Domingo Morales, Francisco J. García-LomasExperimental detection of necking in stretch-bending conditions: A critical review and new methodology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785
Matthias Weiss, Chunhui Yang, Bernard RolfeEffect of skin passing on bending and tension: An experimental investigation . . . . . . . . . . . . . . . . . . . . . . . . 789
Kuang-Jau Fann, Ming-Hsiung Chen, Yu-Sheng TuBending of bi-metal sheets in plane strain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 793
Wanjin Chung, Sungjin Lim, Jongho Kim, Daeyong Seong, Dongyol YangForming analysis of L-bending of sandwich sheet with pyramid core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 797
High strength steel sheet formingMehmet Ali Guler, Firat Ozer, Mustafa Yenice, Mesut KayaSpringback prediction of DP600 steels for various material models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 801
Sung Il Kim, Sang Heum Cho, Youngseog LeeInfluence of microstructure on springback of cold-rolled TRIP steel sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 805
Jérôme Chottin, Eric Hug, Mohamed RachikInfluence of stress state on mechanical properties of dual phase steel sheets. Experimental and finite element analysis approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 809
Ke Chen, Jianping Lin, Liying WangInfluence of mechanical properties of AHSS on springback in sheet forming . . . . . . . . . . . . . . . . . . . . . . . . . 813
Monika Hyrcza-MichalskaDrawability of advanced high strength steel and creep-resisting nickel superalloys . . . . . . . . . . . . . . . . . . . . 817
Masato Takamura, Ayako Fukui, Takayuki Hama, Yuji Miyoshi, Masashi Sakata, Hideyuki Sunaga, Akitake Makinouchi, Motoo AsakawaTwisting in curved hat channel products made of high strength steel sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . 821
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Takeshi Uemori, Satoshi Sumikawa, Shohei Tamura, Hiroyuki Akagi, Tetsuo Naka, Fusahito YoshidaSpringback simulation of high strength steel sheets calculated by Yoshida-Uemori model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825
Bhadpiroon Sresomroeng, Varunee Premanond, Pongpan Kaewtatip, Anak Khantachawana, Nobuhiro KogaEvaluation of Ti-based ceramic coated tools to reduce adhesion in U-channel forming process of high strength steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 829
Chin Joo Tan, Yohei Abe, Ken-ichiro Mori, Michiyuki SuzukiForming of tailor blanks for increase in wall thickness at corner of stamped high strength steel products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833
Emrah Uysal, Fahrettin OzturkAnalysis of forming limit diagrams of DP600 steel at various deformation speeds . . . . . . . . . . . . . . . . . . . . . 837
Tetsuo Naka, Takanori Kurose, Takeshi Uemori, Ryutaro Hino, Fusahito YoshidaPrediction of fracture for high strength steel sheets under stretch bending . . . . . . . . . . . . . . . . . . . . . . . . . . . . 841
Takayuki Ogawa, Atsushi Hirahara, Fusahito YoshidaReduction of springback by bottoming and ironing on high strength steel sheet . . . . . . . . . . . . . . . . . . . . . . . 845
Kaoru Inoue, Masahiro Suzuki, Souichiro Nishino, Kunio Ohya, Yo TomotaEffect of coating microstructure of press-working dies on sliding damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 849
Takashi Matsuno, Yukihisa Kuriyama, Hiroya Murakami, Shouta Yonezawa, Hisanobu KanamaruEffects of punch shape and clearance on hole expansion ratio and fatigue properties in punching of high strength steel sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 853
Donghoon Yoo, Dongun Kim, Kanghwan Ahn, HongGee Kim, Hyun-sung Son, Gyo-Sung Kim, Kwansoo ChungCharacterization of mechanical properties for hot press forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
Hong-seok Choi, Ki-ju Nam, Dong-hui Lee, Se-yoon Ha, Chung-gil Kang, Byung-min KimDevelopment of hot stamped center pillar by optimization of process parametersin form type of 4 piece die sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 861
Mats Oldenburg, Göran LindkvistMicro-structure evolution in the press hardening process with respect to tool and contact thermal properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 865
Katsuyoshi Ikeuchi, Jun YanagimotoCharacterization of die quenching process by water-cooled dies and high-precision compression testing machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 869
Masahiro Nakata, Toshiya Suzuki, Kazuo Hikita, Kazuo Uematsu, Nobusato Kojima, Yozo HiroseEffects of punch shape on hole-expansion formability in hot stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 872
Kazuhisa Kusumi, Shuji YamamotoStretch formability of steel sheets in hot stamping process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 876
Ralf Kolleck, Wolfgang Weiß, Robert VollmerA new method in manufacturing near-surface cooling channels for tempered tools . . . . . . . . . . . . . . . . . . . . . 880
Sang-Hyun An, Chung-Gil Kang, Byung-Min KimTemperature distribution design of partial die quenching for bump part fabrication and process analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 884
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Satoshi Hirose, Shunji Hiwatashi, Akihiro Uenishi, Hiroshi YoshidaOptimal geometry of sheet-metal specimen for elastic-bar-type high strain-rate tensile testing . . . . . . . . . . . . 888
Zhanli Guo, Gyeongpil Kang, Nigel SaundersModelling of materials properties used for simulation of hot stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 892
Ninshu Ma, Bonyoung Ghoo, Yuko Wanatabe and Yasuyoshi UmezuCAE approach to hot stamping process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 896
Ning Ma, Ping Hu, Wei Guo, Guozhe Shen, Liang Ying, Rong FanCoupled models of hot forming of ultra strength steel sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900
Naruhiko Nomura, Kazuhisa Kusumi, Masayoshi SuehiroImprovement of accuracy of hot stamping simulation based on analysis of heat transfer by hot drawing tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 904
Incremental formingMasaaki OtsuFlexible forming of sheets and foils by laser forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 908
Paolo Bosetti, Stefania BruschiSome remarks on formability and microstructural features of incrementally formed sheets as a function of geometrical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 914
Babak Taleb-Araghi, Alexander Goettmann, Markus Bambach, Tim Biermann, Gerhard Hirt, Andreas WeisheitDevelopment of hybrid incremental sheet forming processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 918
Yongjun Wang, Xudong Xiao, Zhenyi Yuan, Weichao WuIncremental sheet metal forming with multiple-head tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 922
Minoru Yamashita, Toshio Hattori, Kenji Yamada, Naoya NishimuraFrictional effect on deformation behavior in incremental sheet forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 926
Valentin Oleksik, Adrian Pascu, Daniel Mara, Octavian Bologa, Gabriel Racz, Radu BreazInfluence of geometric parameters on strain and thickness reduction in incremental forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930
Tuomas Katajarinne, Arto Komulainen, Seppo KivivuoriForce and frictional conditions in incremental forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 934
Steeve Dejardin, Jean-Claude Gelin, Sébastien ThibaudOn-line thickness measurement in incremental sheet forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 938
Masaaki Otsu, Hiroki Matsuo, Mitsuhiro Matsuda, Kazuki TakashimaFriction stir incremental forming of aluminum alloy sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 942
Ryutaro Hino, Naoaki Nagaishi, Yuki Yamamoto, Tetsuo Naka, Fusahito YoshidaIncremental forming with local heating for aluminum-magnesium alloy sheet . . . . . . . . . . . . . . . . . . . . . . . . 946
Andrea Ghiotti, Stefania BruschiA novel experimental set-up for warm incremental forming of AZ31B magnesium alloy sheets . . . . . . . . . . 926
Young-Ho Seo, Seong-Chan Heo, Tae-Wan Ku, Jeong Kim, Beom-Soo KangNumerical analysis for stretch forming process using flexible die . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 954
Ana María Camacho, Carpóforo Vallellano, Francisco Javier García-Lomas,Miguel Ángel SebastiánEffect of punch geometry on strain/stress state induced in workpiece by localised-incremental forging operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 958
Mohd Azri, Shigekazu Tanaka, Kunio Hayakawa, Tamotsu Nakamura, Yasushi Yamaya, Asami Morino, Hitoshi OmataRapid laser bending with line-shaped beam spot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 962
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Yoshihiro SagisakaThin-sheet-metal bending by laser peen forming with femtosecond laser . . . . . . . . . . . . . . . . . . . . . . . . . . . . 966
Hiroshi Kawakami, Hiroki Inoue, Muneharu Kutsuna, Kiyotaka Saito, Yasuaki Sonoda, Hitoshi Ozaki, Jippei SuzukiDimple formation on stainless steel by indirect laser peening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 970
Lin Wang, Hui Long, Dave Ashley, Martyn Roberts, Peter WhiteAnalysis of single-pass conventional spinning by Taguchi and finite element methods . . . . . . . . . . . . . . . . . . 974
Takashi Kuboki, Naoto Takahashi, Kazuhito Takahashi, Kazuhiko Sanda, Susumu Moriya, Keisuke Ishida, Makoto MurataEffect of initial thickness deviation on deformed tube shape in tube spinning . . . . . . . . . . . . . . . . . . . . . . . . . 978
Akihiro Ando, Shinobu KarinoReduction in diameter of ferritic stainless steel pipe by spinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 982
Yoichi Takahashi, Shigefumi Kihara, Takuo Nagamachi, Yoshiaki TakadaEffect of taper angle on occurrence of cracking in spinning of pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 986
Ming HeDesign and validation of forming high-precision cylindrical components by three-roll flow forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 990
Xia Qinxiang, Lai Zhouyi, Zhan Xinxi, Cheng XiuquanResearch on spinning method of hollow part with triangle arc-type cross section based on profiling driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 994
Sebastian Härtel, Birgit AwiszusNumerical and experimental investigations of production of non-rotationally symmetric hollow parts using sheet metal spinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 998
Chow Cher Wong, Atsushi Danno, Kai Soon FongDeformation behavior in flow forming of cylindrical cups using finite element method . . . . . . . . . . . . . . . . 1002
Ken-ichiro Mori, Hirokazu Osako, Osamu Ebihara, Takayuki Nonaka, Daigo SugiyamaHot shear spinning of cast aluminium alloy parts with inclined roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1006
Akio Sekiguchi, Hirohiko AraiSynchronous die-less spinning of curved products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1010
Thomas Hatzenbichler, Bruno Buchmayr, Stefan WeissFEM-simulation of high-speed corrugation process with Abaqus/Explicit. . . . . . . . . . . . . . . . . . . . . . . . . . . 1014
Reimund Neugebauer, Markus BergmannGraded ultrafine grained materials by incremental bulk metal forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1018
ShearingTae-Wan Ku, Joo-Young Jung, Woo-Jin Song, Jeong Kim, Beom-Soo KangPrediction of force-sustaining endurance for micro half-blanking component with thin sheet material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1022
Kenji Tamaoki, Ken-ichi Manabe, Seiji Kataoka, Tatsuhiko AizawaDry small hole shearing of cold rolled steel sheet with electroconductive ceramic tools . . . . . . . . . . . . . . . . 1026
Teruie TakemasuPrecision piercing of small holes by striking punch having conical portion at cutting edge using ultrasonic vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1030
Masahiro Sasada, Isamu AokiInfluence of sheet constraint on punch deflection in shearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1034
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Varunee Premanond, Ratchanee Hato, Sompop LohnabWear mechanism on stepped coated piercing punch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1038
Kunlachart Junlapen, Pongpan Kaewtatip, Nobuhiro KogaReduction in blanking noise using nc servo press machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1042
Dong Hwan Kim, Jung Min Lee, Byung Min KimInvestigation on shear deformation of polycarbonate sheet in blanking process . . . . . . . . . . . . . . . . . . . . . . 1046
Satoshi Kajino, Tomoya Tanaka, Motoo AsakawaEffect of torsion on shear droop and burr in shearing of bars and wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1050
Masahiko Yoshino, Naoki Yoshikawa, Kazuaki UchidaPlastic forming of hard brittle materials under external hydrostatic pressure . . . . . . . . . . . . . . . . . . . . . . . . . 1054
Sutasn Thipprakmas, Wiriyakorn PhanitwongFinite element analysis of shaving direction effects in reciprocating shaving process . . . . . . . . . . . . . . . . . . 1058
Hui-cai Long, Yi-lin WangParametric CAD system for rapid design of fine-blanking progressive dies . . . . . . . . . . . . . . . . . . . . . . . . . . 1062
Myung-jin Chang, Hong-seok Choi, Sang-hoon Lee, Byung-min Kim, Jae-ho Bae, Bong-hwan Kim, Dae-cheol KoDevelopment of fine blanking process for manufacturing sector tooth with inner deep gear . . . . . . . . . . . . . 1066
JoiningGianluca Buffa, Livan Fratini, Fabrizio MicariFinite element simulation of friction stir welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1070
Yeong-Maw Hwang, Chien-Hua LinFriction stir welding of dissimilar metal sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1076
Milan Vukcevic, Mileta Janjic, Miroslav Plancak, Nikola SibalicOptimization of friction stir welding parameters on aluminium alloys AlSi1MgMn . . . . . . . . . . . . . . . . . . . 1080
Yoshihiko Uematsu, Keiro Tokaji, Yasunari TozakiFatigue behaviour of cast aluminium alloy surface-modified by friction stir surface processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1084
Izabela Kalemba, Mateusz Kopyscianski, Stanislaw Dymek, Carter HamiltonInvestigation of friction stir welded Al-Zn-Mg-Cu aluminum alloys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1088
Jae-Keun Hong, Chae-Hun Lee, Jeoung-Han Kim, Jong-Taek Yeom, Chang-Gil LeeFriction stir welding of dissimilar Al 5052 to Ti-6Al-4V alloy with WC-Co tool . . . . . . . . . . . . . . . . . . . . . 1092
Masahiro Fukumoto, Masami Tsubaki, Toshiaki Yasui, Katashi Miyagawa, Keitaro MiyagawaObservation on plastic flow in friction stir spot welding between aluminum alloy and steel . . . . . . . . . . . . . 1096
Sergey Mironov, Yutaka S. Sato, Hiroyuki KokawaMicrostructural evolution during friction stir welding of Ti-6Al-4V alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . 1100
Gianluca Buffa, Livan Fratini, Fabrizio MicariNumerical simulation of friction stir welding of Ti-6Al-4V titanium alloys . . . . . . . . . . . . . . . . . . . . . . . . . . 1104
Yoichiro Shimoda, Masami Tsubaki, Toshiaki Yasui, Masahiro Fukumoto, Tomoyuki Fujita, Jiro OsawaEffect of tool shape on material flow in welding between aluminum and steel by friction stirring . . . . . . . . 1108
Toshiaki Yasui, Fahridin Usmonov, Kazuo Oouchida, Masami Tsubaki, Masahiro FukumotoTemperature distribution and material flow in friction surfacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1112
Haruki Sano, Noboru Nakayama, Hiroyuku TakeishiEffect of probe shape on joint strength of friction stir welded cold-worked die steel . . . . . . . . . . . . . . . . . . . 1116
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Masaki Okane, Yuichiro Takami, Katashi Miyagawa, Toshiaki Yasui, Masahiro FukumotoFatigue behaviors of aluminum alloy/steel dissimilar joint by friction stirring . . . . . . . . . . . . . . . . . . . . . . . . 1120
Ulrike Beyer, Birgit AwiszusFlat-clinching – New possibility for joining different kinds of components in flexible and effective way to planar material compound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1124
Yohei Abe, Toru Kato, Masaya Kishimoto, Ken-ichiro MoriJoining of hot-dip coated high-strength steel sheets by mechanical clinching . . . . . . . . . . . . . . . . . . . . . . . . 1128
Zbigniew Gronostajski, Sławomir PolakComparison of impact energy absorption by double-hat thin-walled specimens made of HSLA steel joined by clinching and spot welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1132
Toru Kato, Yohei Abe, Ken-ichiro MoriPlastic joining of aluminium alloy sheets by aluminium alloy cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1136
Nanjiang Chen, Jean-loup Chenot, Min Wan, Julien Malrieu, Maxime Thonnerieux, Richard DuclouxNumerical and experimental studies of riveting process and strength of riveted joints . . . . . . . . . . . . . . . . . 1140
Hiroyuki Kinoshita, Koichi Kaizu, Tomohiro Yoshihara, Ryusuke Kawamura, Kiyohiko IkedaJoining of cold-reduced carbon steel sheet and aluminum sheet by impulsive riveting method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1144
Thibaut Van Hoof, Mohamed Ben Bettaieb, Frederic Lani, Philippe Dufour, Pascal J. Jacques, Astrid Lenain, Anne Marie HabrakenComparison of mechanical efficiency of two microstructures of Ti5553 alloy in case of bolted flanges submitted to tensile loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1148
Dominic Gruß, Rouven Nickel, Bernd-Arno BehrensIntegration and control of arc stud welding in sheet metal tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1152
Hidenobu Gonda, Yasuhiro Shirai, Toshiaki Yasui, Osamu Ohashi, Masahiro FukumotoEffect of joining condition on plastic deformation, microstructure and bonding strength for WC-Co to WC-Co . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1156
Micro formingJian Cao, Kuniaki Dohda, Rui Zhou, Takehiko Makino, Masaru FutamuraAn investigation on bump formation in forming of micro dimples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1160
Mohamed Sahli, Xiangji Kong, Thierry Barrière, Chrisitne Millot, Jean-Claude GelinMicro-manufacturing of metallic micro-fluidic devices by soft embossing replication process . . . . . . . . . . . 1165
Tatsuhiko Aizawa, Kuniyoshi Itoh, Eiji IwamuraNano-laminated dlc coating for dry micro-stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1169
Clement Keller, Mohammed Bettaieb, Mitica Afteni, Mihaela Banu, Anne-Marie Habraken, Eric Hug, Sylvie Castagne, Laurent DuchêneEffect of decrease in sample dimensions on plasticity: Application to nickel micro-forming . . . . . . . . . . . . 1173
Chunju Wang, Bin Guo, Debin Shan, Ying Yao, Feng GongSize effect of tribology behaviour in micro U-deep drawing with T2 copper foil . . . . . . . . . . . . . . . . . . . . . 1177
Xiangji Kong, Thierry Barrière, Jean-Claude GelinManufacturing of stainless steel and Cu bi-material micro-components with micro-powder injection molding process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1181
Jie. Zhao, Andrew. Brockett, Akhtar. Razali, Yi. Qin, Colin. Harrison and Yanling. MaMicro-sheet-forming and case studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1185
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Jung-Kuei Tseng, Tsung-Tien Wu, Cheng-Tang Pan, Zong-Hsin Liu, Yi-Chian Chen, Chia-Jung Wu, Jia-Lin Chen, Jacob Chih-Ching HuangMulti-functional hot-embossing of bulk metal glasses at low temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . 1189
Christoph Hartl, Gerald AnyasodorExperimental and numerical investigations into micro-hydroforming processes and machine design . . . . . . 1193
Piotr Macioł, Maciej PietrzykNumerical modeling of thixotropic flow with internal variable convection method . . . . . . . . . . . . . . . . . . . . 1197
Ji Zhong, Shi Huigang, Liu RenAtomistic simulation for nanoupsetting process of copper block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1201
Antonio. J. Sanchez-Salmeron, C. Ricolfe-VialaA bi-linear-vibratory feeder system for micro-bulk-forming applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1205
Chao-Cheng Chang, Chien-Kuo HuangPreform design for cold forging of micro gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1209
Mahmoud Farzin, Hamid Montazerolghaem, Alireza Fadaei TehraniManufacture of miniature bulge test apparatus suitable for micro-sheet metal forming . . . . . . . . . . . . . . . . . 1213
Chao Zheng, Sheng Sun, Zhong Ji, Wei Wang, Jing LiuMicroscale laser peen forming of titanium foil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1217
Mohammad Ali Mirzai, Ken-ichi ManabeConical expanding process of metallic microtube by axial compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1221
Tetsuhide Shimizu, Masahiro Ogawa, Kuniyoshi Ito, Ken-ichi ManabeEffect of plastic anisotropy on micro-deep-drawability of ultra-thin metal foils . . . . . . . . . . . . . . . . . . . . . . 1225
Daniel S. Balint, Shiwen Wang, Jianguo LinSize effects in micro-forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1229
Magnesium formingRyo MatsumotoDevelopment of forging processes of magnesium alloys on servo press . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1233
Christian Schmidt, Rudolf KawallaInfluence of rolling temperature on texture and microstructure development of twin-roll-cast magnesium AZ31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1239
Yasumasa Chino, Xinsheng Huang, Kazutaka Suzuki, Kensuke Sassa, Mamoru MabuchiTexture evolution and enhanced stretch formability of AZ31 Mg alloy rolled by cone-shape roll . . . . . . . . . 1243
Takashi Iizuka, Nobuo Hatanaka, Norio TakakuraDeep drawing of high cup of magnesium alloy AZ31 by compressive force . . . . . . . . . . . . . . . . . . . . . . . . . 1247
Andrzej Milenin, Piotr KustraMathematical model of warm drawing process of magnesium alloys in heated dies . . . . . . . . . . . . . . . . . . . 1251
Ryo MatsumotoForging process of cast magnesium alloy with consideration of grain refinement and texture evolution . . . 1255
S. Mizunuma, T. Iizuka, K. Mitsui, H. Okumura, M. KohzuInfluence of die-hole diameter on grain structures of Mg alloy AZ31 in torsion extrusion . . . . . . . . . . . . . . 1259
Motoki Terano, Kazuhiko Kitamura, Ryo Matsumoto, Yoshito MizunoEstimation of plastic anisotropy and compressive stress-strain curve of AZ31B magnesium alloy extruded bar for high-accuracy FE analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1263
Li-ping Lei, Na Wang, Pan ZengExperiment and modeling of plastic anisotropy for AZ31B Mg-alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1267
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Yoichi Murakoshi, Kanichi Hatsukano, Toru Shimizu, Kunio MatsuzakiForging of magnesium billets consolidated dry chip with hot press and extrusion . . . . . . . . . . . . . . . . . . . . . 1271
Mitsunobu Shiraishi, Makoto NikawaForging of magnesium alloy covers with ribs and flanges from thin plate using servo press . . . . . . . . . . . . . 1275
Hajime Iwasaki, Naobumi Saito, Michiru Sakamoto, Masataka Hakamada, Kenji HigashiHot forging of continuously cast AZ91 magnesium alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1279
Powder formingKatsuyoshi Kondoh, Kantarou Kaneko, Toru AkitaAdvanced powder metallurgy light metals by metal working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1283
Renata Wlodarczyk, Agata DudekSintering stainless steel as bipolar plate material for polymer electrolyte membrane fuel cell . . . . . . . . . . . . 1288
Mohamed Sahli, Guillaume Larsen, Thierry Barrière, Jean-Claude Gelin, Gérard MichelAnalysis and characterisation for 316L stainless metal micro-structure replication of micro-components produced by micro-powder injection moulding . . . . . . . . . . . . . . . . . . . . . 1292
Hisashi Imai, Sufeng Li, HaruhikoAtsumi, Katsuyoshi Kondoh, Yoshiharu Kosaka, Akimichi KojimaEffect of bismuth addition on machinability and mechanical properties of lead-free brass via powder metallurgy process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1296
Kazuo IsonishiManufacturing of WC alloys by consolidation of MA powders made from W-C-Co or W-C-Fe-Al powder mixture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1300
Ayman Elsayed, Hisashi Imai, Junko Umeda, Katsuyoshi KondohMicrostructure and mechanical properties of hot extruded ZK61 alloy produced by rapid solidified powder metallurgy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1304
Hideshi Miura , Kenta Okawachi, Hyun Goo Kang, Fujio Tsumori, Kosaku KurataLaser forming technique for medical devices of Ti alloy powders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1308
Shufeng Li, Katsuyoshi Kondoh, Hisashi Imai, Haruhiko AtsumiEffects of Ti addition on microstructure and mechanical properties of extruded Cu40Zn-2.2Bi brass by powder metallurgy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1312
Kyung-Hun Lee, Dae-Won Hwang, Kyung-Hee Ruy, Byung-Min KimHybrid powder extrusion process for improvement on formability of MA Zn-22wt Al powder . . . . . . . . . . 1316
Thotsaphon Threrujirapapong, Katsuyoshi Kondoh, Hisahi Imai, Junko Umeda, Bunshi FugetsuHot extrusion of pure titanium reinforced with carbon nanotubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1320
Terukazu Tokuoka, Toshihiko Kaji, Takao NishiokaDevelopment of P/M aluminum alloy with fine microstructures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1324
Li-hui Lang, Yong Xue, Gu-liang Bu, Hui YangDensification behavior of Ti-6Al-4V powder during hot isostatic pressing . . . . . . . . . . . . . . . . . . . . . . . . . . 1328
Toru Shimizu, Kunio Matsuzaki, Naoyuki KanetakeProduction of high porosity stainless steel foams from powder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1332
Yoshihiro Kubota, Tamotsu Nakamura, Shigekazu Tanaka, Kunio HayakawaNet shape forming of thin walled cylindrical can by DC pulse resistance sintering process of titanium powder metal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1336
Michel Bellet, Paméla Mondalek, Luisa SilvaNumerical modelling of SPS process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1340
steel research int. 81 (2010) No. 9 XXV
Hans-Åke Häggblad, Pär JonsénModeling of tensile crack formation in metal powder pressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1344
Kazunari ShinagawaA combined phase-field/discrete-element method for simulating sintering process . . . . . . . . . . . . . . . . . . . . 1348
Le Xu, Lei Chen, Dirk Steglich, Bruno C. De Cooman, Frédéric BarlatModeling the behavior and formability of high Mn steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1352
Dorel Banabic, George Dragos, Ioana BichisInfluence of variability of mechanical data on forming limits curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1356
Ji Hoon Kim, Ji Hyun Sung, David K. Matlock, Daeyong Kim, Robert H. WagonerSimple analytical model of shear failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1360
Guillaume Altmeyer, Farid Abed-Meraim, Tudor BalanInvestigation of some localization criteria and their relevance to prediction of forming limit diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1364
Bekim Berisha, Pavel Hora, Longchang TongConstitutive modeling of dynamic strain aging effect under various loading conditions . . . . . . . . . . . . . . . . 1368
Deok Chan Ahn, Yang Jin ChungRelation between uniaxial and biaxial tensile properties of ferritic stainless steel sheets . . . . . . . . . . . . . . . . 1372
Yasuhiro Hanabusa, Hideo Takizawa, Toshihiko KuwabaraEvaluation of accuracy of stress measurements determined in biaxial stress tests with cruciform specimen using numerical method . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1376
Kunio Hayakawa, Kentaro Sawano, Tamotsu Nakamura, Yasuyuki Imai, Yoshihiro Kubota, Yasuo Namba, Yusuke TabuchiInfluence of anisotropic property of plastic-deformation-dependent Young’s modulus of stainless steel sheet on analytical accuracy of springback . . . . . . . . . . . . . . . . . . . . . . . 1380
Takeshi Moriya, Toshihiko Kuwabara, Seika Kimura, Susumu TakahashiEffect of anisotropic yield function on predictive accuracy of surface deflection of automotive outer panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1384
Lihua Zhan, Jianguo Lin, Kar Cheong Ho, Daniel BalintPrediction of springback in creep age forming of aluminum alloy plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1388
Albert Van Bael, Philip Eyckens, Jerzy Gawad, Giovanni Samaey, Dirk Roose, Paul Van HoutteEvolution of crystallographic texture and mechanical anisotropy during cup drawing . . . . . . . . . . . . . . . . . 1392
Muhammad Niazi, Harm Wisselink, Timo Meinders, Carel ten HornImplementation of an anisotropic damage material model using general second order damage tensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1396
Wang Xinyun, Tang Na, Zheng Zhizhen,Tang Yingying, Li JianjunConstitutive equation of Zr-based bulk metallic glasses in supercooled liquid region . . . . . . . . . . . . . . . . . . 1400
Haibo Wang, Min Wan, Yu Yan, Xiangdong WuExperimental and numerical investigation of biaxial behavior of B170P1 steel sheet . . . . . . . . . . . . . . . . . . 1404
Jing Liu, He Yang, Mei Zhan, Ning RenMaterial parameters identification of thin-walled seamed tube under biaxial stress state . . . . . . . . . . . . . . . . 1408
Emre Esener, Fahrettin Ozturk, Mustafa YeniceAn investigation of use biaxial data in sheet metal forming simulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1412
Dehua He, Dongsheng Li, Xiaoqiang Li, Chaohai Jin, Weijun YangIdentification of material parameters for stretch forming of aircraft skin using punch stretch test . . . . . . . . . 1416
XXVI steel research int. 81 (2010) No. 9
ModellingRoland Logé, Heba Resk, Zhidan Sun, Laurent Delannay and Marc BernackiModeling of plastic deformation and recrystallization of polycrystals using digital microstructures and adaptive meshing techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1420
Lukasz Madej, Danuta Szeliga, Lukasz Sztangret, Maciej PietrzykValidation of parameters of cellular automata finite element model dedicated to strain localization phenomena . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1426
Jerzy Gawad, Albert Van Bael, Philip Eyckens, Paul Van Houtte, Giovanni Samaey, Dirk RooseEffect of texture evolution in cup drawing predictions by multiscale model . . . . . . . . . . . . . . . . . . . . . . . . . 1430
Akinori Yamanaka, Tsuyoshi Kawanishi, Atsuki Oto, Masahiko YoshinoCrystal plasticity finite element analysis of deformation behavior of single crystal copper by nano forming . . . . 1434
Lukasz MadejInfluence of microstructure features on strain distribution during micro forming on basis of digital material representation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1438
Marc Milesi, Yvan Chastel, Elie Hachem, Marc Bernacki, Roland E. Logé, Pierre-Olivier BouchardDigital microstructures matching statistical distributions of features in real materials – Example of forgings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1442
Lukasz Rauch, Lukasz Madej, Jan KusiakModelling of microstructure deformation based on digital material representation integrated with watershed image segmentation algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1446
Chetan Nikhare, Alireza Asgari, Matthias Weiss, Peter D. HodgsonFracture of DP590 steel: A multi-scale modeling approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1450
Sergei Alexandrov, Tsuyoshi Furushima, Ken-ichi ManabeA theoretical-experimental approach for improving predictive capacity of models for free surface roughness evolution in metal forming processes under plane strain conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1454
Guillaume Larsen, Zhi Qiang Cheng, Thierry Barriere, Bao Sheng Liu, Jean-Claude Gelin, Mohamed Rachid LaydiModelling and numerical simulation of biphasic fluid flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1458
Mehrdad Foroutan, Mohammad-Amin BahramiAnalysis of plane strain upsetting by hermitian meshless collocation method . . . . . . . . . . . . . . . . . . . . . . . . 1462
Mohsen Loh-Mousavi, Farhad Teymoori, Ali Etesam3-D finite element simulation of water jet tube forming process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1466
Keiji ManabePSPG rigid-plastic FEM analysis of large deformation in cutting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1470
Mehrdad Foroutan, Rahim Sotoodeh Bahreyni, Mahmoud FarzinForward extrusion analysis by rigid-plastic meshless method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1474
Amir Reza Khoei, S. Mohadeseh Taheri-Mousavi, S. Omid Reza Biabanaki, Masood AnahidAn enriched–FEM technique for large frictional contact deformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1478
Leon KukielkaNew damping models of metallic materials and its application in non-linear dynamical cold processes of metal forming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1482
Xiangyang Cui, Guangyao Li, Gang Zheng, Zhou FangCell-based smoothed radial point interpolation method for contact problems in metal forming analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1486
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