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7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
1/11
)Bn{{ersnmadmo juqgn{ 'J- Luqq jlj{j$- Qe`. Hj9 &88;581233: Eq -2:74- Eljd` jaa{errer9
ljsdwjqCemo{ - qu -jb-qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
1?:
Dmqe{ mjq dnmj` Q{jmrjbq dnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss` dea Rbdember ( Qebgmn`noder
gqqs9..www-QuEmo{-bnl, gqqs9..on-qn.[erej{bg
J Rquat nh Gn`e A{d``dmo nm Rqjdm`err Rqee` JDRD 12: kt EAL Urdmo
K{jrr Quke E`ebq{nae
Sdbgjd Ijmljmeej, jma Jsdwjq Luqqjlj{j
j)
jAesj{qlemq nh Dmaurq{dj` Emodmee{dmo Hjbu`qt nh Emodmee{dmo, Qgjlljrjq Umdxe{rdqt, QGJD@JMA
J [ Q D B @ E D M H N J K R Q [ J B QJ{qdb`e gdrqn{t9
[ebedxea ;2 Juourq ;3::[ebedxea dm {exdrea hn{l;2 Resqelke{ ;3::
Jbbesqea ;? Resqelke{ ;3::Jxjd`jk`e nm`dme
;? Resqelke{ ;3::
Fetwn{ar9EAL, JDRD 12:,
E`ebq{nae,
K{jrr,
Qjse{
_gem j aesqg gn`e dr a{d``ea kt EAL, qjse{ dr nbbu{{ea
wgdbg dr mnq aerd{ea dm qge s{nberr- Qgdr {erej{bg wjr hnburea nm
dmh`uembe nh EAL sj{jleqe{r nm ljqe{dj` {elnxj` {jqe 'L[[$,
e`ebq{nae wej{ {jqe 'E_[$ jma qjse{ea gn`e nh lj{qemrdqdb
rqjdm`err rqee` JDRD 12:- Qge bnmrdae{ea hjbqn{r bnmrdrq nh
e`ebq{dbj` bu{{emq, nmqdle, auqt hjbqn{, wjqe{ s{erru{e jma re{xn{jqe- Qge ese{dlemqj` {eru`qr {exej` qgjq L[[ dmb{ejrer wgem
dmb{ejrdmo nh re{xn {jqe- Qge qjse{ nh gn`e dmb{ejrer wdqg
dmb{ejrdmo nh e`ebq{dbj` bu{{emq jma re{xn {jqe- Gnwexe{, dq dr
{exe{re s{nsn{qdnm qn wjqe{ s{erru{e jma auqt hjbqn{-
;3:: Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo, Ljmjoelemq , (
Jss`dea Rbdember ( Qebgmn`noder-
: Dmq{naubqdnmMnwjajtr, rqjdm`err rqee` JDRD 12: dr j snsu`j{ ljqe{dj` urea dm ljmt dmaurq{der rubg jr
wjqe{ suls, fdqbgemwj{e, jma hdqqdmor ljmuhjbqu{dmo dmaurq{der'Ienmo jma Ldm, ;33?$-
Kebjure nh dqr au{jkd`dqt qn emxd{nmlemq- Gnwexe{, jr a{d``dmo j gn`e nm rqjdm`err rqee` dr
adhhdbu`q aue qn dqr s{nse{qder- Qge{ehn{e, xj{dnur lern n{ ldb{n ljbgdmdmo leqgnar gjxe keem
dmq{naubea, rubg jr ljbgdmdmo, u`q{jrnmdb, e`ebq{nbgeldbj`, `jre{, e`ebq{dbj` adrbgj{oe
ljbgdmdmo- Ersebdj``t jm e`ebq{dbj` adrbgj{oe ljbgdmdmo 'EAL$ dr nme nh mnmbnmqjbq qge{lj`
s{nberr, wgdbg gjr jaxjmqjoer rubg jr gdogs{ebdrdnm ljbgdmdmo nh bnmaubqdxe ljqe{dj`r jma
;3:: Dmqe{ mjqdnmj` Q{ jmrjbqdnm Inu{ mj` nh Emodmee{dmo, Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
2/11
1?; Sdbgjd Ijmljmee, jma Jsdwjq Luqqjlj{j
dmru`jqdmo ljqe{dj`r {eoj{a`err nh ljqe{dj` gj{amerr, 'Luqqjlj{j eq j`, ;334(;3:3$- Gnwexe{,
qge dlsn{qjmq qtse nh aehebq h{nl gn`e a{d``dmo au{dmo EAL s{nberr dr gn`e qjse{ jma gn`e
jbbu{jbt 'J`d eq j`-;334$- Qge{ehn{e, dm n{ae{ qn dls{nxe gn`e zuj`dqt, Rgj{lj eq j`-';33;$ jma
Kd`od eq j`-';33?$ dmxerqdojqea nsqdlul xj`uer nh qge s{nberr sj{jleqe{r ese{dlemqj``t rubg
jr xn`qjoe, heea {jqe, su`re nm qdle, auqt btb`e, jma qge `emoqg nh umdmru`jqe qnn`-
Hdou{e :9 Bgj{jbqe{drqdb nh qjse{ nm EAL
Dm qge EAL rsj{fdmo gn`e a{d``dmo s{nberr, qge xdrbnur {erdrqjmbe dm qge mj{{nw adrbgj{oe
ojs bjurer adhhdbu`qt dm qge {elnxj` nh aek{dr jma kukk`er h{nl qge wn{fdmo j{ej, jkmn{lj`
adrbgj{oer j{e nbbu{{ea jma {eru`qdmo dm eqemrdxe e`ebq{nae wej{ 'Tu eq j`- ;334$- Ln{enxe{,
qge aek{dr lnxea kt s{erru{e h`nw nh ade`ebq{db h`uda ljfe qjse{ nm qge wn{fsdebe- Qge gn`eqjse{ nh wn{fsdebe h{nl EAL s{nberr, wgdbg jr rgnwr dm Hdou{e :, bjm ke bj`bu`jqea kt
ezujqdnm ':$-
qjm
':$
_ge{e A dr gn`e emq{jmber,
adr gn`e edqr, jma
@ dr gn`e `emoqg-
Qgdr {erej{bg hnburer nm dmh`uembe nh ljbgdmdmo xj{djk`er jhhebqdmo ljqe{dj` {elnxj` {jqe
'L[[$, e`ebq{nae wej{ {jqe 'E_[$, jma qjse{ nm lj{qemrdqdb rqjdm`err rqee` JDRD 12:-
; Ewse{dlemqj`S{nbeau{eQge ese{dlemqr we{e bj{{dea nuq nm 25 ll nh gn`e aesqg nh lj{qemrdqdb rqjdm`err rqee`
JDRD 12:wdqg YMBEAL lnae` IL2;5AY ljmuhjbqu{ea kt Inelj{r bnlsjmt, jr rgnwm dm
Hdou{e;'j$- Qge EAL wjr bj{{dea nuq nm lernrbj`e ljbgdmdmo wdqg j k{jrr quke e`ebq{nae jr
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
3/11
)Bn{{ ersnmadmo juq gn{ 'J- Luq q jlj{j$ - Qe`. Hj9 &88;581233: Eq -2:74- El jd` jaa{errer9
ljsdwjqCemo{- qu -jb- qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
1?2
nuqrdae adjleqe{ nh : ll, dmme{ gn`e adjleqe{ nh 3-2 ll hn{ h`urgdmo kt ade`ebq{db h`uda qn
{elnxe wej{ aek{dr jma gejq xemqd`jqdnm rdye jr rgnwm dm Hdou{e ;'k$- S{dmbds`e nh quke
e`ebq{nae a{d``dmo dr rgnwm dm Hdou{e ;'b$- Qge ese{dlemqr we{e bj{{dea nuq dm qge aednmdrea,
kebjure nh qge jaxjmqjoe nh ljqe{dj` {elnxj` {jqe 'Adxe{ eq j`- ;331$- Qge bgeldbj`
bnlsnrdqdnmr jma erremqdj` sgtrdbj` s{nse{qder j{e rgnwm dm Qjk`e : jma Qjk`e ;, {ersebqdxe`t-
Qjk`e 2 rgnwr qge sgtrdbj` s{nse{qder nh jm e`ebq{nae- Qge ese{dlemq bnmadqdnmr j{e
bnmqjdmea dm Qjk`e 1-
'j$ EAL ruse{ a{d`` lnae` IL2;5AY 'k$ K{jrr 'BuYm13$ quke e`ebq{nae
'b$ YMBEAL a{d``dmo s{nberr
Hdou{e ;9 Ese{dlemqj` EAL -
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
4/11
1?1 Sdbgjd Ijmljmee, jma Jsdwjq Luqqjlj{j
Qjk`e :9 Bgeldbj` bnlsnrdqdnmr nh rqjdm`err rqee` JDRD 12:-
E`elemq B Rd Lm B{ Md R S
_edogq '%$ 3-:? 3-8 :-3 :?-3 ;-3 3-32 3-31
Qjk`e ;9 Erremqdj` sgtrdbj` s{nse{qder nh rqjdm`err rqee` JDRD 12:-
S{nse{qder Xj`ueBnmadqdnm Qels-
'nB$
Aemrdqt':333 Fo.l2$ ?-7 ;5
E`jrqdb lnau`ur'OSj$ ;33 ;5
Qemrd`e rq{emoqg 'LSj$ 485
Qge{lj` bnmaubqdxdqt'_.l F$ ;3-; :33E`ebq{dbj` {erdrqdxdqt':3
4 l $ ?;3 ;5
Qjk`e 29 Sgtrdbj` s{nse{qder nh k{jrr quke e`ebq{nae-
S{nse{qder BuYm '8313$
Le`qdmo sndmq 'nB$ 4:3
Aemrdqt 'o.bl2$ :3-47 o . bl
2
E`ebq{dbj` bnmaubqdxdqt'D-J-B-R% jq ;3
n
B$ ?7}75Gj{amerr'G[K$ 42
E`jrqdb lnau`ur 'OSj$ 817
Qjk`e 19 Ese{dlemqj` bnmadqdnmr-
Sj{jleqe{r Xj`uer
Sn`j{dqt 'E`ebq{nae$ &
Bu{{emq 'J$ :4
Nmqdle 'r$ :3,23,53,43Auqt hjbqn{ '%$ :343
Re{xn {jqe 'll.reb$ ;:3
_jqe{ s{erru{e 'Fo.bl;$ ;383
Rsdma`e rseea '{sl$ :33
Ade`ebq{db h`uda Aednmdrea wjqe{
2 [eru`qrjmaAdrburrdnmJr hn{ qge ese{dlemqr we{e bnmaubqea umae{ hdxe s{nberr hjbqn{r rubg jr 6 e`ebq{dbj`
bu{{emq, nmqdle, auqt hjbqn{, wjqe{ s{erru{e jma re{xn {jqe, qge ajqj we{e jmj`tyea jr hn``nwr9
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
5/11
)Bn{{ ersnmadmo juq gn{ 'J- Luq q jlj{j$ - Qe`. Hj9 &88;581233: Eq -2:74- El jd` jaa{errer9
ljsdwjqCemo{- qu -jb- qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
1?5
2-: Jmj`trdrnh_jqe{S{erru{eQge ese{dlemqr we{e bnmaubqea kt xj{tdmo qge wjqe{ s{erru{e ;3, 23, 13, 83 fo.bl; jma
hddmo sj{jleqe{ nh bu{{emq jq 4 J, nmqdle jq :3 r, auqt hjbqn{ jq ?5 %, jma re{xn {jqe jq ; ll.
reb- Gdog wjqe{ s{erru{e gjr dmh`uembe qn buqqdmo s{nberr ljfer ojdm nh qge a{d``dmo rseea- Dq
dmb{ejrer e`ebq{nae wej{dmo {jqdn kuq {eauber qjse{ nh a{d``dmo wj`` jr rgnwm dm Hdou{e2'jb$-
Kebjure gdog wjqe{ s{erru{e ljfe aek{dr adrsnre nuq h{nl b`ej{jmbe rsjbe keqweem j
wn{fsdebe jma e`ebq{nae ru{hjber- Bnmrezuemq`t, bnls`eqe rsj{f nhqem nbbu{{ea jma qgur qge
ljqe{dj` {elnxj` {jqe dmb{ejrea 'Adxe{ eq j`- ;331$-
'j$ Ehhebq nh wjqe{ s{erru{e qn L[[ 'k$ Ehhebq nh wjqe{ s{erru{e qn E_[
'b$ Ehhebq nh wjqe{ s{erru{e qn qjse{
Hdou{e 29 Xj{djqdnmr nh wjqe{ s{erru{e wdqg lerngn`e {eru`qr-
2-; Jmj`trdrnhbu{{emqDm qgdr ese{dlemq, we bnmrdae{ nh ejbg sj{jleqe{ kt xj{tdmo bu{{emq :, ;, 2, 5, ?, 4J jma
hddmo nh sj{jleqe{ nh nmqdle jq :3r, auqt hjbqn{ jq ?5%, re{xn {jqe jq ; ll.reb, jma wjqe{
s{erru{e jq 13fo.bl;- Jr qge {eru`qr dm Hdou{e 1'j$, dq dmadbjqer qgjq qge dmb{ejre nh ljqe{dj`
{elnxj` {jqe {eru`qea h{nl qge {jdre dm bu{{emq- Gdog bu{{emq dmb{ejrer ljqe{dj` {elnxj` {jqe
{jqdn jma e`ebq{nae wej{ {jqdn jr rgnwm dm Hdou{e 1'k$ 'Gjm eq j`- ;331$- H{nl Hdou{e 1'b$,
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
6/11
1?8 Sdbgjd Ijmljmee, jma Jsdwjq Luqqjlj{j
qjse{ nh a{d``ea gn`e dr dmb{ejrea kebjure qge adrbgj{oer s{naube qge{lj` eme{ot jbbn{admo qn jm
e`ebq{dbj` bu{{emq 'Hufuyjwj eq j`- ;331$- Jr erqdljqdnm nh qge bu{{emq dmb{ejrdmo wgd`e qge
b{nrr rebqdnm dr rqd`` bnmrqjmq, dq ljfer ojdm nh qge aemrdqt nh bu{{emq se{ b{nrr rebqdnm j{ej 'Rem
jma Rgjm, ;335$, 'Oudq{ju,:44?$-
'j$ Ehhebq nh bu{{emq qn L[[
'k$Ehhebq nh bu{{emq qn E_[
'b$ Ehhebq nh bu{{emq qn qjse{
Hdou{e 19 Xj{djqdnmr nh bu{{emq wdqg lerngn`e {eru`qr-
2-2 Jmj`trdrnhre{xn{jqeDm qgdr ese{dlemq, we bnmrdae{ hjbqn{ nh re{xn {jqe ;, 1, 8, 7, :3 ll.reb jma hd sj{jleqe{
nh bu{{emq 4 J, nmqdle jq :3 r, auqt hjbqn{ jq ?5 %, jma wjqe{ s{erru{e jq 13 fo.bl;- Jr
rgnwm dm Hdou{e 5'j$, dq wjr hnuma qgjq qge dmb{ejrdmo nh re{xn {jqe `eja qn aeb{ejrdmo nh L[[
kebjure qge rsj{f {ezud{er jm jss{ns{djqe ojs- Dh re{xn {jqe dr req us nxe{ qge {ezud{ea xj`ue,
mj{{nw ojs wd`` ke nbbu{{ea qgur qge rsj{f dr dmbnls`eqe n{ rgn{q bd{budq 'Bgnd jma Fdl, :447$,
'Gjm eq j`- ;331$- _gem re{xn {jqe dmb{ejrer, e`ebq{nae wej{ jma qjse{ dmb{ejrer jr rgnwm dm
Hdou{e 5'kb$- Dq bjm ke es`jdmea qgjq EAL rsj{fdmo nm re{xn {jqe dm qge mj{{nw adrbgj{oe ojs
bgjmoer qge bnmqjbq jmo`e nh gn`er wj`` jma qge eaoe nh e`ebq{nae, nkre{xea dm Hdou{e 5'b$-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
7/11
)Bn{{ ersnmadmo juq gn{ 'J- Luq q jlj{j$ - Qe`. Hj9 &88;581233: Eq -2:74- El jd` jaa{errer9
ljsdwjqCemo{- qu -jb- qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
1??
Hdou{e 5'a$ rgnwr qge sgemnlemj nh EAL a{d``dmo nm rgj``nw jma aees gn`er 'Tu eq j`- ;334$-
2-1 Jmj`trdrnhAuqtHjbqn{jmaNmQdleQge auqt hjbqn{, wgdbg lejmr qge {jqdn keqweem su`re au{jqdnm jma su`re btb`e qdle ee{qr
jm dlsn{qjmq {n`e nm qge se{hn{ljmbe nh EAL jr rgnwm dm Hdou{e8 'j$- Dm qgdr ese{dlemq, we
bnmrdae{jqdnm nh ejbg sj{jleqe{r kt xj{tdmo auqt hjbqn{ :3, :5, ;3, 25, 15, 83, ?5, 43 %, nm
qdle :3, 23, 53, 43 r, jma hddmo sj{jleqe{r nh bu{{emq jq 4 J, re{xn {jqe jq ; ll.reb, jma wjqe{
s{erru{e jq 13 fo.bl;, {ersebqdxe`t- Jr bjm ke reem dm Hdou{e8 'kb$, qge {eru`qr we{e hnuma qgjq
qge ejbg nmqdle wjr rudqjk`e hn{ nm`t j rsebdhdb auqt hjbqn{- L[[ dmb{ejrer wdqg dmb{ejrdmo nh
auqt hjbqn{ nh ejbg nmqdle- Gnwexe{, dmb{ejrdmo nh auqt hjbqn{ `ejar qn aeb{ejrdmo nh E_[ jma
qjse{- Ln{enxe{, dh dmb{ejrdmo nh nmqdle err qgjm 23 r, dq rqd`` jhhebqr qn L[[ dmb{ejrer- Jq ?5
% nh auqt hjbqn{ hn{ nmqdle 23 jma 53 r, qget odxe rjle xj`uer nh L[[- Gnwexe{, qgere
sj{jleqe{r {eru`qr dm `nw E_[ jma qjse{-
'j$ Ehhebq nh re{xn {jqe wdqg L[[ 'k$ Ehhebq nh re{xn {jqe wdqg E_[
'b$ Ehhebq nh re{xn {jqe wdqg qjse{ 'a$ Eaoe wej{ dmh`uembe qn gdog re{xn {jqe
Hdou{e 59 Xj{djqdnmr nh re{xn {jqe wdqg lerngn`e {eru`qr-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
8/11
1?7 Sdbgjd Ijmljmee, jma Jsdwjq Luqqjlj{j
'j$ [e`jqdnmr nh auqt hjbqn{ jma btb`e qdle 'k$ Ehhebq nh auqt hjbqn{ qn L[[
'b$ Ehhebq nh auqt hjbqn{ qn E_[
'a$ Ehhebq nh auqt hjbqn{ qn qjse{
Hdou{e 89 Xj{djqdnmr nh auqt hjbqn{ wdqg lerngn`e {eru`qr-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
9/11
)Bn{{ ersnmadmo juq gn{ 'J- Luq q jlj{j$ - Qe`. Hj9 &88;581233: Eq -2:74- El jd` jaa{errer9
ljsdwjqCemo{- qu -jb- qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
1?4
Hdou{e ? rgnwr dls{errdnmr nh qge {eru`q h{nl qge ese{dlemq qerq wdqg bu{{emq jq 4J,
nmqdle jq :3r, auqt hjbqn{ jq ?5%, re{xn {jqe jq ; ll.reb, jma wjqe{ s{erru{e jq 13 fo.bl;,
{ersebqdxe`t- Dq rgnwr qge hejqu{e nh qjse{ bnu`a ke jbgdexea- Adjleqe{ jq e`ebq{nae emq{t wjr
keqweem :-37 ll jma 3-4? ll jr rgnwm dm Hdou{e ?'j$- Hdou{e ?'k$ rgnwr {eru`q lerngn`e
ljbgdmea edq- Hdou{e 7 rgnwr jm dljoe nh j rebqdnm lerngn`e ljbgdmea urdmo qge rjle
bnmadqdnm-
'j$ Gn`e emq{jmbe 'k$ Gn`e edq
Hdou{e ?9 Bgj{jbqe{drqdb nh lerngn`e jma e`ebq{nae {eru`qr-
Hdou{e 79 REL dljoe nh rebqdnm lerngn`e-
1 Bnmb`urdnmJr qge {eru`qr nh qge ljqe{dj` {elnxj` {jqe, e`ebq{nae wej{, qjse{ dm qge a{d`` gn`e lernrbj`e
kt k{jrr quke e`ebq{nae, dq bjm bnmb`uae qgjq9
:- Qge L[[ dr `nwe{ wgem dmb{ejrdmo nh re{xn {jqe-
;- Qge qjse{ nh gn`e dmb{ejrer wdqg dmb{ejrdmo nh e`ebq{dbj` bu{{emq jma re{xn {jqe-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
10/11
173 Sdbgjd Ijmljmee, jma Jsdwjq Luqqjlj{j
Gnwexe{, dq dr {exe{re s{nsn{qdnm qn wjqe{ s{erru{e jma auqt hjbqn{-
5 Jbfmnw`eaoelemqQgdr wn{f wjr russn{qea kt qge Mjqdnmj` [erej{bg Umdxe{rdqt S{niebq nh Qgjd`jma Nhhdbe
nh Gdoge{ Eaubjqdnm Bnlldrrdnm jma qge Mjqdnmj` [erej{bg Bnumbd` nh Qgjd`jma 'M[BQ$-
8 [ehe{emberJ`d R-, Gdmauij R-, Jqfdmrnm I-, Sjmatj L- ';334$- Rgjsea quke e`ebq{nbgeldbj` a{d``dmo nh onna
zuj`dqt gn`er- BD[S Jmmj`r Ljmuhjbqu{dmo Qebgmn`not , 57, :75:77-
Kd`od A-R-, Ijdm X-F-, Rgefgj{ [-, Fu`fj{md J- ';33?$- Gn`e zuj`dqt jma dmqe{e`ebq{nae ojsatmjldbr au{dmo su`re bu{{emq e`ebq{nbgeldbj` aees gn`e a{d``dmo-Dmqe{mjqdnmj` Inu{mj`
nh Jaxjmbea Ljmuhjbqu{dmo Qebgmn`not, 21, ?445-
Bgnd DG-,Fdl IA- ':447$- J rquat nh qge bgj{jbqe{drqdbr nh qge e`ebq{nbgeldbj` aeku{{dmo nh j
onxe{mn{rgjhq b{nrr gn`e-Inu{mj` nh Ljqe{dj` S{nberrdmo Qebgmn`not, ?5, :47;32-
Adxe{ B-, Jqfdmrnm I-, Ge`l` G-I-, @d @- ';331$- Ldb{nEAL a{d``dmo nh qjse{ea gn`e hn{
dmaurq{dj` jss`dbjqdnmr-Inu{mj` nh Ljqe{dj` S{nberrdmo Qebgmn`not, :14, ;48232-
Hufuyjwj T-, Lng{d M-, Qjmd Q- jma Luqqjlj{j J- ';331$- E`ebq{dbj` adrbgj{oe ljbgdmdmo
s{nse{qder nh mnk`e b{trqj`r-Inu{mj` nh Ljqe{dj`r S{nberrdmo Qebgmn`not, :14':2$, 242
24?-
Oudq{ju E-K- ':44?$- Qge EAL Gjmaknnf- Gjmare{ Oj{ame{ suk`dbjqdnm Bdmbdmmjqd, :451-
Gjm H-, _jbgd R-, Fumdeaj L- ';331$- Dls{nxelemq nh ljbgdmdmo bgj{jbqe{drqdbr nh ldb{n
EAL urdmo q{jmrdrqn{ qtse drnsu`re oeme{jqn{ jma re{xn heea bnmq{n`- S{ebdrdnm
Emodmee{dmo, ;7, 2?7275-
Ienmo T- G-, Ldm K- F- ';33?$- Oenleq{t s{eadbqdnm nh EALa{d``ea gn`er jma qnn` e`ebq{nae
rgjser nh ldb{nEAL s{nberr urdmo rdlu`jqdnm-Dmqe{mjqdnmj` Inu{mj` nh Ljbgdme Qnn`
jma Ljmuhjbqu{e , 1?, :7?:7;8-
Luqqjlj{j J-, Hufuyjwj T-, Lng{d M-, jma Qjmd Q- ';334$- Ehhebq nh e`ebq{nae Ljqe{dj`r nm
EAL nh J`uldmj- Inu{mj` nh Ljqe{dj`r S{nberrdmo Qebgmn`not, ;34, ;515;55;-
Luqqjlj{j J-, Ijmljmee S-, jma Hufuyjwj T-';3:3$- J Rquat nh Ldb{nEAL nm Rd`dbnm
Mdq{dae Urdmo E`ebq{nae Ljqe{dj`r-Dmqe{mjqdnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,
Ljmjoelemq, ( Jss`dea Rbdember ( Qebgmn`noder, :':$, :?-
[jijrefgj{ J-, Ljaguruagjm [eaat O-, Lngjmajr Q- ';334$- X-R-[- Lu{qd- Dmh`uembe nh
jurqemdqdydmo qelse{jqu{e nm ldb{nrq{ubqu{e jma lebgjmdbj` s{nse{qder nh JDRD 12:
lj{qemrdqdb rqjdm`err rqee` e`ebq{nm kejl we`ar-Ljqe{dj`r jma Aerdom, 23, :8:;:8;1-
7/30/2019 A Study of Hole Drilling on Stainless Steel AISI 431 by EDM Using Brass Tube Electrode
11/11
)Bn{{ersnmadmo juqgn{ 'J- Luqq jlj{j$- Qe`. Hj9 &88;581233: Eq -2:74- Eljd` jaa{errer9
ljsdwjqCemo{ - qu -jb-qg- ;3::- Dmqe{mjq dnmj` Q{jmrjbqdnm Inu{mj` nh Emodmee{dmo,Ljmjoelemq , ( Jss`dea Rbdember ( Qebgmn`noder- Xn`ule ; Mn- 1- DRRM ;;;74783-eDRRM :438481;- Nm`d me Jxjd` jk` e jq g q qs 9 . . QuEmo{ -bnl. X3;. 1?:17: -sah
17:
Rem L-, Rgjm G-R-';335$- J {exdew nh e`ebq{nbgeldbj` ljb{n qn ldb{ngn`e a{d``dmo s{nberrer-
Dmqe{mjqdnmj` Inu{mj` nh Ljbgdme Qnn` jma Ljmuhjbqu{e,15, :2?:5;-
Rgj{lj R-, Ijdm X-F-, Rgefgj{ [- ';33;$- E`ebq{nbgeldbj` a{d``dmo nh dmbnme` ruse{ j``nt wdqg
jbdadhdea MjB` e`ebq{n`tqe- Dmqe{mjqdnmj` Inu{mj` nh Jaxjmbea Ljmuhjbqu{dmoQebgmn`not, :4, 14;533-
Tu Y-T-, Ygjmo T-, @d I-, @ujm I-, Ygjn H-, Oun A- ';334$- Gdog jrsebq {jqdn ldb{ngn`e a{d``dmo
jdaea wdqg u`q{jrnmdb xdk{jqdnm jma s`jmeqj{t lnxelemq nh e`ebq{nae kt ldb{nEAL-
BD[S Jmmj`r Ljmuhjbqu{dmo Qebgmn`not, 57, ;:2;:8-
Sdbgjd Ijmljmee dr jm Jrrdrqjmq S{nherrn{ dm qge Aesj{qlemq nh Dmaurq{dj` Emodmee{dmo jq [jijljmoj`j
Umdxe{rdqt nh Qebgmn`not F{umoqges '[LUQF$, Kjmofnf, Qgjd`jma- Ge {ebedxea j KE dm Dmaurq{dj`Emodmee{dmo h{nl [jijljmoj`j Umdxe{rdqt nh Qebgmn`not jma LE dm S{naubqdnm Emodmee{dmo h{nl Fdmor
Lnmofuq Umdxe{rdqt nh Qebgmn`not Mn{qg Kjmofnf'FLUQMK$- Gdr j{ejr nh {erej{bg dmb`uae ljbgdmdmojma e`ebq{dbj` adrbgj{oe ljbgdmdmo nh gj{a ljqe{dj`r-4
A{-Jsdwjq Luqqjlj{j dr jm Jrrdrqjmq S{nherrn{ nh Aesj{qlemq nh Dmaurq{dj` Emodmee{dmo jq Qgjlljrjq
Umdxe{rdqt- Ge {ebedxea gdr K-Emo- h{nl Fjreqrj{q Umdxe{rdqt jma qge A-Emo- dm Ljqe{dj`r Rbdembe h{nlMjojnfj Umdxe{rdqt nh Qebgmn`not, Ijsjm- Gdr j{ejr nh {erej{bg dmb`uae ljbgdmdmo jma e`ebq{dbj` adrbgj{oe
ljbgdmdmo nh gj{a ljqe{dj`r-
See{ [exdew9 Qgdr j{qdb`e gjr keem dmqe{mjqdnmj``t see{{exdewea jma jbbesqea hn{ suk`dbjqdnm
jbbn{admo qn qge oudae`dmer odxem jq qge inu{mj`r wekrdqe-