Email:cnfuruide@gmail.comHenan amico Metal Products Co., Ltd

Henan amico Metal Products Co., Ltd

Primavera processo di filo di acciaio

Surfacetreatment (acciaio)---drawingofwire rod(mattresswiresavailablethismethod)

Patentedspringwires:inthemiddleofwiresizes, orcold-drawnspecleadhardeningandsurfacetreatmentanddrawing.

Galvanizedspringsteel filo: usuallyhot-tuffo galvanizingorplatingfinishedsize, alsousewirepicklinghot-freddo-drawnaftergalvanizingtotherequiredsize.

Oilhardenedspringsteel filo: acciaio bemadeofcarbonsteeloralloy su-demandcan, surfacetreatmentsandquenchedandtemperedaftercolddrawingtoafinishedsize, questo wirewithmoreordinarySprings di springandvalvespringsteel kindoftechnologyinautomotivesuspensioncoil, naturalmente, canalsobeused.

Surfacetreatment:commonlyusedpicklingandphosphorization, removalofironoxidetoformphosphatecoating; ci sono afewmechanicalapproach. Aimwastomeettherequirementsofcold-drawnwire-drawingprocess, smoothsurfaceisobtained. Passione wireforhighfatiguelife, tali asvalvespringsteel filo, filo di acciaio rodherein, reducingsurfacedefectsonsteelbilletgrinding, alsohelpreducedefects.

Disegno: finishedpullingthreaddrawingprocesshasagreatinfluenceontheproductproperties, generallyuselarger riduzione della superficie totale di circa il 90% (seeareareductionrate) andlowpassareareduction (10% - 20%), inordertoensurethetoughnessof theproduct. Sinonimo strengthspringsteel filo, drawingforthecontrolofexportsofsteeltemperaturebelow150 ° c, preventingwirereverseduetostrainagingcrack, whichisamajorflawofsteelscrap. Per questo motivo, drawingagoodlubricationisrequiredandsufficientcooling, smalllaneareareductionanddrawingspeedhelpsreducethewireand #39; stemperaturerise.

Trattamento: carbonsteelSpringwireleadhardeningprocess, si cangetveryfinePearlite (sorbite) fortheimprovementofdeepdrawingandspringpropertiesareuseful, notextended patentingofthealternativeprocessoffluidized-bedis, onlyinsmalldiameterapplication di calore. AlloySteel wireannealingheat treatmentisgenerallyusedtomakedrawingdeformationmicrostructureadapted. Inox steelwireheat treatmentsolutiontreatment, thepurposeof whichistoimprovetheOrganizationtomeettheneedsofdrawing.Oilquenchingprocessusedonthewireusinginductionheatingorgas,fuel oilfurnace, heatingthewiretotheaustenitizingtemperatureinsulationfor, qualche volta, anothermedium-temperaturetemperingafterhardening. Althoughnominallycalledoil, basicallybywaterquenchingoraddpolymerwaterquenching.


Henan amico Metal Products Co., Ltd
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