Dongguan precision casting materials

Dongguan Precision CastingcompanyofMetal compositeThe essentialFromPurchaseRaw materials,BookenterpriseWasteCasting,Riser.

However,Buyofmetallic materialusuallyYesdispersionof,rarequiltsuppressbecomeBarrel.differentMaterialofMaterialVery easyConfuse,E.g316Materialmix304or430Material.

thereforePrecision castingcompanybe sureAs much as possiblePurchaseinhibitionbecomeCylindricalofRaw materials.

rightEach batchpurchaseMaterialofchemical compositionusespectrum analyzerconductanalyze.

If anypossible,responsesupplierconductField investigation,EvaluationThatMaterialwhetherexistSign,ProtectionandisolationStore.

BookcompanyofScrap steel(Wastecasting,Gate)Rust removal,removeOily,andSandconductcleandrydeal with,controls, pElement.

in addition,differentMaterialofScrap steelMust notMark,Protection,isolationStore,Confuse.

due toPrecision castingofPurposedifferent,Heat treatmenttypeVerymany,basicallyCanDivided intoTwo types.the first sortShould notbecauseHeat treatmentandChangeorChangeOrganizational structure,Second categoryChangeBasicOrganizational structure.

FirstHeat treatmentprogram,Mainly usedeliminateInternal stress, And thisInternal stressTied toStainless steel castingprocessmiddledue tocool downsituationandconditiondifferentandcause.

organization,strengthandhemechanicalnatureWait,Not because ofHeat treatmentandhappenobviousVariety.

forSecond categoryHeat treatment,Al-QaedaexperienceNSmajorVariety,approximatelyCanDivided intoFive categories:

1,softenannealing:mainbybreak downcarbide,reducehardness,improveProcessabilityforPurpose,Ductile ironbygetMoreofFerriteorganizationforPurpose.

2,Normalizing:mainPurposeYesgetPearlitewithresourceorganization,improveStainless steel castingofMechanical behavior.

3.Quenchingdeal with:mainYesgethigherhardnessorAbrasion resistance,at the same timegetvery highsurfaceAbrasion resistance.

4,surfacehardeningdeal with:mainYesgetsurfacehardeningFloor,at the same timegetvery highsurfaceAbrasion resistance.

5,precipitationhardeningdeal with:mainYesforgethigh strengthWithoutsharpChangeElongation.