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

Henan barátom Metal Products Co., Ltd.

Tavaszi acélhuzal folyamat

(Acél) surfacetreatment---drawingofwire rod(mattresswiresavailablethismethod)

Patentedspringwires:inthemiddleofwiresizes, orcold-drawnspecleadhardeningandsurfacetreatmentanddrawing.

Galvanizedspringsteel drót: usuallyhot-galvanizingorplatingfinishedsize, alsousewirepicklinghot-hideg-drawnaftergalvanizingtotherequiredsize dip.

Oilhardenedspringsteel drót: a demandcan bemadeofcarbonsteeloralloy acél, surfacetreatmentsandquenchedandtemperedaftercolddrawingtoafinishedsize, a kindoftechnologyinautomotivesuspensioncoil springandvalvespringsteel wirewithmoreordinarySprings, persze, canalsobeused.

Surfacetreatment:commonlyusedpicklingandphosphorization, removalofironoxidetoformphosphatecoating, Ahallgatóktöbb afewmechanicalapproach. Aimwastomeettherequirementsofcold-drawnwire-drawingprocess, smoothsurfaceisobtained. Springsteel wireforhighfatiguelife, ilyen asvalvespringsteel huzal, acélhuzal rodherein, reducingsurfacedefectsonsteelbilletgrinding, alsohelpreducedefects.

Rajz: finishedpullingthreaddrawingprocesshasagreatinfluenceontheproductproperties, generallyuselarger teljes terület csökkentése 90 % (seeareareductionrate) andlowpassareareduction (10-20 %), inordertoensurethetoughnessof theproduct. Forhigh strengthspringsteel drót, drawingforthecontrolofexportsofsteeltemperaturebelow150 ° c, preventingwirereverseduetostrainagingcrack, whichisamajorflawofsteelscrap. Ez okból, a drawingagoodlubricationisrequiredandsufficientcooling, a smalllaneareareductionanddrawingspeedhelpsreducethewireand #39; stemperaturerise.

Hő-kezelés: carbonsteelSpringwireleadhardeningprocess, cangetveryfinePearlite (sorbite) fortheimprovementofdeepdrawingandspringpropertiesareuseful, patentingofthealternativeprocessoffluidized-bedis notextended, onlyinsmalldiameterapplication. Alloysteel wireannealingheat treatmentisgenerallyusedtomakedrawingdeformationmicrostructureadapted. Rozsdamentes steelwireheat treatmentsolutiontreatment, thepurposeof whichistoimprovetheOrganizationtomeettheneedsofdrawing.Oilquenchingprocessusedonthewireusinginductionheatingorgas,fuel oilfurnace, heatingthewiretotheaustenitizingtemperatureinsulationfor, valamikor, anothermedium-temperaturetemperingafterhardening. Althoughnominallycalledoil, basicallybywaterquenchingoraddpolymerwaterquenching.