arrebol 0 Comments
How Heat Treatment Helps The Metal Spinning Process

Duringthespinningprocess,thematerialwillundergosevereshaping,resultinginchangesinitsstructureandproperties.We have every reason to believe. Stainless Steel Deep Drawing It will become the mainstream of the industry and will gradually affect more and more people. https://www.richspinning.com/?deepdrawingparts/stainlesssteeldeepdrawing.html

Inordertoimprovetheperformanceofspunpartsandimproveproductquality,heattreatmenttechnologyplaysavitalroleinthespinningprocess.

Heattreatmenthelpspinningbyimprovethematerialproperty

Spinningprocessing.png

I.Improvetheshapingpropertiesofmaterials

Beforespinning,properheattreatmentofthematerial,suchasannealing,caneliminatetheresidualstressinsidethematerial,reducethehardnessofthematerial,andimproveitsformability.Thismakesiteasiertoshapethematerialduringspinning,reducingdefectssuchascrackingandbreakage.Forexample,forsomealuminumalloymaterials,afterannealingtreatment,theirelongationissignificantlyincreased,whichcanbetteradapttotherequirementsofthespinningprocess.

II.Improvingthestrengthandhardnessofmaterials

Afterspinning,thestrengthandhardnessofpartswillbeimprovedduetoshaping,butthisstrengtheningeffectmaynotmeettheactualuserequirements.

Thestrengthandhardnessofspunpartscanbefurtherimprovedthroughappropriateheattreatmentprocesses,suchasquenchingandtempering.

Quenchingcanformstrengtheningphasessuchasmartensiteinsidethematerial,andtemperingcanadjustthemorphologyanddistributionofmartensite,

therebyobtaininggoodcomprehensivemechanicalproperties.Forhigh-strengthalloysteelspunparts,afterquenchingandtempering,theirstrengthcanbe

increasedseveraltimestomeettheuserequirementsunderhighloadconditions

III.EliminateresidualstressDuringthespinningprocess

Alargeamountofresidualstresswillbegeneratedinsidethematerial.Iftheseresidualstressesarenoteliminatedintime,thepartswilldeform,

crackandotherproblemsduringsubsequentuse,seriouslyaffectingthereliabilityandservicelifeoftheproduct.

Stressreliefannealingisacommonmethodtoeliminateresidualstressinspunparts.Byheat-insulatingthespunpartsatanappropriatetemperature,

theatomsinsidethematerialdiffuse,therebyreducingtheresidualstresslevel.Generallyspeaking,thehigherthestressreliefannealingtemperature

andthelongertheinsulationtime,thebettertheresidualstresseliminationeffect.However,toohighatemperatureandtoolongatime

maycausethematerialstructuretocoarsenandaffectthemechanicalpropertiesofthematerial,soitisnecessarytomakeareasonablechoicebasedon

thespecificmaterialandspinningprocess.