ARX GROUPARX GROUP

Ceramic applications

The Advantages of The Advantages of

• High hardnessHigh hardness• High wear resistanceHigh wear resistance• Low thermal expansion coefficientLow thermal expansion coefficient• Low conductivityLow conductivity • Chemical InertnessChemical Inertness• Good for precision machiningGood for precision machining

CeramicsCeramics have evolved to the stage where diversified design of have evolved to the stage where diversified design of microstructures and attributes are within the power of engineer and microstructures and attributes are within the power of engineer and designers.  Varying its control of composition, fabrication route, thermal designers.  Varying its control of composition, fabrication route, thermal treatment and final machining, Ceramic has provided hundreds of treatment and final machining, Ceramic has provided hundreds of successful cases in replacing traditional materials as robust and cost successful cases in replacing traditional materials as robust and cost effective solutions. effective solutions.

Ceramic Property

Mechanical PropertyMechanical Property•Wear resistance•Impact resistance•Thermal shock resistance•Corrosion resistance

Mechanical PropertyMechanical Property•Wear resistance•Impact resistance•Thermal shock resistance•Corrosion resistance

Chemical PropertyChemical Property•Refractoriness•Acid resistance•Alkali resistance•Oxidation resistance•Resistance to molten salts

Chemical PropertyChemical Property•Refractoriness•Acid resistance•Alkali resistance•Oxidation resistance•Resistance to molten salts

Electrical PropertyElectrical Property•High resistively•Low permittivity•Low dielectric strength

Electrical PropertyElectrical Property•High resistively•Low permittivity•Low dielectric strength

Measuring

Inner Hole

Process

Outer Circle

Process

Near-Net-

Shape Forming

Ceramic Material

Surface process

High PrecisionAnd Efficiency

ARX Ceramic Technology ARX has spent years on ceramic technology including raw

material, forming, sintering, processing, and inspection. We offer our customers with high precision, efficient and precision ceramics components that can increase customers’ product competitiveness and create a mutually profitable win-win situation.

Capabilities

Ceramics Material Near-Net-Shape Forming Outer-circle process Inner hole process Surface Process Measuring

ARX Improved ZrOARX Improved ZrO2 2 Ceramics Ceramics

• Employing the state-of-the-art nanotechnologyEmploying the state-of-the-art nanotechnology• Partially Stabilized Zirconia (PSZ), which well Partially Stabilized Zirconia (PSZ), which well

disperses the tetragonal precipitates within disperses the tetragonal precipitates within

cubic morphologycubic morphology• The transformation toughened zirconia is The transformation toughened zirconia is

characterized by high strength and fracture characterized by high strength and fracture

toughnesstoughness• Precision injection molding for formingPrecision injection molding for forming• Good for creating finely polished surfacesGood for creating finely polished surfaces

CUBIC tetragonal monoclinic

Near-Net-Shape Forming

CapacityCapacityPrecision molding injection Precision molding injection allows complex shape formingallows complex shape formingDry pressing provides quick Dry pressing provides quick and low cost formingand low cost formingSpecial sintering process Special sintering process reduces post process cost reduces post process cost Rapid forming process can Rapid forming process can satisfy customersatisfy customer’’s mass s mass production requirementproduction requirement

Forming tolerance rateForming tolerance rate:: ± 2/1000± 2/1000 dimensional tolerancedimensional toleranceEx.: Dimensional 3mm parts.Ex.: Dimensional 3mm parts.Sintered parts dimensional tolerance Sintered parts dimensional tolerance was ±0.006mmwas ±0.006mm

ARX Ceramic ARX Ceramic Manufacturing ProcessesManufacturing Processes

Employing state-of-the–artEmploying state-of-the–art

NanotechnologyNanotechnology

FORMINGFORMING MACHININGMACHINING

KneadingKneadingKneadingKneading

Injection MoldingInjection MoldingInjection MoldingInjection Molding

De-bindingDe-bindingDe-bindingDe-binding

SinteringSinteringSinteringSintering

GrindingGrindingGrindingGrinding

HoningHoningHoningHoning

LappingLappingLappingLapping

PolishingPolishingPolishingPolishing

ChamferingChamferingChamferingChamfering

Forming ProcessesForming Processes

The process thatThe process thatmakes the raw materialmakes the raw materialThe process thatThe process thatmakes the raw materialmakes the raw material

Injection MoldingInjection MoldingInjection MoldingInjection Molding

De-binding De-binding De-binding De-binding

Sintering Sintering Sintering Sintering

KneadingKneadingKneadingKneading

The process thatThe process thatmakes the shape makes the shape The process thatThe process thatmakes the shape makes the shape

The process thatThe process thatforms strong polycrystalforms strong polycrystalThe process thatThe process thatforms strong polycrystalforms strong polycrystal

The process thatThe process thatremoves the bindersremoves the bindersIn the raw materialIn the raw material

The process thatThe process thatremoves the bindersremoves the bindersIn the raw materialIn the raw material

Machining ProcessesMachining Processes

Centerless GrindingCenterless GrindingCenterless GrindingCenterless Grinding

HoningHoningHoningHoningOthersOthersOthersOthers

LappingLappingLappingLappingCut offCut offCut offCut off

Makes the OD and polish the surfaceMakes the OD and polish the surfaceof cylindrical partsof cylindrical partsMakes the OD and polish the surfaceMakes the OD and polish the surfaceof cylindrical partsof cylindrical parts

Polishes flat surfacesPolishes flat surfacesPolishes flat surfacesPolishes flat surfacesMakes the length of partsMakes the length of partsMakes the length of partsMakes the length of parts

Makes the ID and polish theMakes the ID and polish theSurface of holesSurface of holesMakes the ID and polish theMakes the ID and polish theSurface of holesSurface of holes

ChamferingChamferingGroovingGroovingTumblingTumbling

ChamferingChamferingGroovingGroovingTumblingTumbling

The ability of Ceramic forming and machining in ARX

Forming ability Thin work-piece ： 0.2mm Thick work-piece ： 8.0mm The dimension of inner circle ： 0.106mm Max injecting weight : 120g

Machining ability Centerless grinding：

Dimension : ±0.5μm Surface roughness: Ra<0.025μm Roundness: Ront<0.5μm Cylindricity: Cylt< 0.7μm

Honing： Diameter tolerance: ± 1 μm Surface Roughness: Ra<0.025μm Roundness: Ront<0.8μm Cylindricity: Cylt< 2μm

Lapping ： Flatness 2μm Shape truing ： chamfer ， end grinding

Examination and Measuring Technology

Capacity Precision ID Measurement Precision Roundness

Measurement Precision Surface Roughness

Measurement Laser Micrometer Material Micro Hardness

Technology Material Tests 3-Dimension Measurement

Industrial Application Ceramic Components and

other precision Components Measurement

Production Line Inspection System Design and Planning

ARX Ceramic Product

CerDyna A Bearing System CerDyna C Bearing System Pin Gauge Ceramic screw Hair Clipper blade Customer order

Micrograph on Shaft Surfaces Micrograph on Shaft Surfaces Made by SUS420 and ZrO2Made by SUS420 and ZrO2

Material: SUS 420 Material: ZrO2Hv: 560 Hv: 1400Hrc: 52 Hrc: 95Rt: 0.42 um Rt: 0.20 umSacal: 375 Scale: 375

Outstanding surface finish made by ARX, resulting in long lifeand stability when applied on CeraDyna Fan.

Complex Shape parts

SocketSocketIndustrial bottomIndustrial bottom– Electronic insulators are able to Electronic insulators are able to

shied off electromagnetic wave shied off electromagnetic wave and reduce radiation and reduce radiation interferenceinterference

– Work under high temperature Work under high temperature environment and protect critical environment and protect critical electrical componentselectrical components..

ClipClip– High tenacity and temperature High tenacity and temperature

endurance of ZrO2endurance of ZrO2– Special clip can work under Special clip can work under

high temperature environment high temperature environment

Weave industry Product

NozzleNozzle– To procure functions of To procure functions of

precision forming and process, precision forming and process, ARX has developed inner hole ARX has developed inner hole process technology which can process technology which can tie in with injection forming tie in with injection forming technology to fit various technology to fit various nozzles’ special requirements nozzles’ special requirements such as curvature and such as curvature and diameter.diameter.

BladeBlade– Small textile blade doesn’t Small textile blade doesn’t

need made by high degree dry need made by high degree dry press forming machine and its press forming machine and its shape can be complicated with shape can be complicated with multi-angle form.multi-angle form.

Patented Ceramic Shafts

Patented embossing structure Patented hollow bearing structure

Typical bearing structure

Ceramic Screw

Insulation’ high temperature & corrosive Antenna application( No interfere by electric frequency) Especially fit with internal parts of small, high end electronic

products Standard screw M1.6 、 M2 、 M3 for cell phone has been approved by cell phone manufacturers. Special design for you

Metric Screw M1.6 M2 M3

Length

mm4.5 5.0 7.5

Torque

Kgf‧ cm2.2 6.5 22

Tensile Force

Kgf30 44 137

Ceramic Clipper Blade

Produced by Injection Forming Technology

Lower its temperature and friction while it operates under high speed condition and help user don’t feel comfortable.

ZrO2 ceramic material, Lighter, long reliability, easy to use

Can be used for the pet and human

Customized Products-- Complex Shape parts Socket Industrial bottom

Electronic insulators are able to shied off electromagnetic wave and reduce radiation interference Work under high temperature environment

and protect critical electrical components. Clip

High tenacity and temperature endurance of ZrO2 Special clip can work under high temperature environment

Customized Products— Weave industry Product Nozzle

To procure functions of precision forming and process, ARX has developed inner hole process technology which can tie in with injection forming technology to fit various nozzles’ special requirements such as curvature and diameter.

Blade Small textile blade doesn’t need made by high degree dry press forming machine and its shape can be complicated with multi-angle form.

New Products Ceramic BallProduct characteristics: Grinding ball is made through injection method. High

degrees of roundness and precision Ceramic grinding ball starts lightly. It has strong resistance against pressure. Ceramic grinding ball is harder and more wear resistant than typical steel ball Ceramic grinding ball does not form mist in humid condition Ceramic grinding ball resists acid and alkali Low coefficient of expansion. It can withstand high

temperature.

New ProductsCeramic LED lamp head

Product characteristics: Ceramics have superior heat dissipating ability Ceramic heat-dissipating lamp receptacle can

withstand high temperature Injection molded. Highly precise Rustproof. Excellent insulation Used for high-powered LED. It would not deform

under high temperature. Can be made to customers’ specifications Solves heat dissipation problem of high power driver

New Product Ceramic Ear Phone Injection- molded. Its shape can be made according to

resonant cavity space Frequency reflection is fast while phase difference is small Frequency reflection is simultaneously noise-filtered to produce clearer sound Abrasion resistant and scratchproof surface Surface does not get soiled easily. It would not form mist after washing Various colors can be made available according to requirements