Email:cnfuruide@gmail.com Henan draugs metāla izstrādājumu Co Ltd

Henan draugs metāla izstrādājumu Co Ltd

Atsperu tērauda stieples Process

(Tērauda) surfacetreatment---drawingofwire rod(mattresswiresavailablethismethod)

Patentedspringwires:inthemiddleofwiresizes, orcold drawnspecleadhardeningandsurfacetreatmentanddrawing.

Galvanizedspringsteel stieples: usuallyhot-iemērkšana galvanizingorplatingfinishedsize alsousewirepicklinghot aukstā drawnaftergalvanizingtotherequiredsize.

Oilhardenedspringsteel stieples:-demandcan bemadeofcarbonsteeloralloy tērauda, surfacetreatmentsandquenchedandtemperedaftercolddrawingtoafinishedsize, šis kindoftechnologyinautomotivesuspensioncoil springandvalvespringsteel wirewithmoreordinarySprings, protams, canalsobeused.

Surfacetreatment:commonlyusedpicklingandphosphorization, removalofironoxidetoformphosphatecoating; neesmu afewmechanicalapproach. Aimwastomeettherequirementsofcold-drawnwire-drawingprocess, smoothsurfaceisobtained. Springsteel wireforhighfatiguelife, tik asvalvespringsteel stieple, tērauda stiepļu rodherein, reducingsurfacedefectsonsteelbilletgrinding, alsohelpreducedefects.

Zīmējums: finishedpullingthreaddrawingprocesshasagreatinfluenceontheproductproperties, generallyuselarger kopējās platības samazināšana aptuveni 90 % (seeareareductionrate) andlowpassareareduction (10 % - 20 %), inordertoensurethetoughnessof theproduct. Forhigh strengthspringsteel stieple, drawingforthecontrolofexportsofsteeltemperaturebelow150 oC, preventingwirereverseduetostrainagingcrack, whichisamajorflawofsteelscrap. Šī iemesla dēļ, drawingagoodlubricationisrequiredandsufficientcooling, smalllaneareareductionanddrawingspeedhelpsreducethewireand, #39; stemperaturerise.

Siltuma režīmu: carbonsteelSpringwireleadhardeningprocess, cangetveryfinePearlite (sorbite) fortheimprovementofdeepdrawingandspringpropertiesareuseful, patentingofthealternativeprocessoffluidized bedis notextended, onlyinsmalldiameterapplication. Alloysteel wireannealingheat treatmentisgenerallyusedtomakedrawingdeformationmicrostructureadapted. Nerūsējoša tērauda steelwireheat treatmentsolutiontreatment, thepurposeof whichistoimprovetheOrganizationtomeettheneedsofdrawing.Oilquenchingprocessusedonthewireusinginductionheatingorgas,fuel oilfurnace, heatingthewiretotheaustenitizingtemperatureinsulationfor, dažkārt, anothermedium temperaturetemperingafterhardening. Althoughnominallycalledoil, basicallybywaterquenchingoraddpolymerwaterquenching.


Metāla izstrādājumu Henan draugs Co Ltd
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