低碳钢丝无酸洗拉拔工艺改进

37320116Vol.37No.3MetalProductsJune2011doi10．3969/j．issn．1003－4226．2011．03．003266426、。118～2323“”4。。TG356．2ImprovementoflowcarbonsteelwiredrawingprocesswithoutpicklingZHAOZhong-qianYUXin-gangQingdaoHansunSteelCo．Ltd．Qingdao266426ChinaAbstractTointroducetheimprovementoflowcarbonsteelwiredrawingprocesswithoutpicklingonsurfacetreatmentlu-bricantandwiredrawingdie．Specificmeasures1toreplacepicklingwithmechanicaldescalingtodosurfacetreatmentrollerdiameterwasselected18～23timesofwireroddiametertoaddthenumberofrollerandtosweepthescale．2speciallubricantwithoutpicklingwasadoptedtodecreaseadhesionandbreakagephenomenon．3lubricantblendercandecreasetheoccurrenceofholewhichinfavorofwirerodcarryingmorelubricant．4theusageofpressurediecanim-provelubricationconditionincreasewiredrawingspeed．Wiredrawingprocesswithoutpicklingavoidsacidpollutionoftra-ditionalwiredrawingprocessdecreasesproductioncost．Keywordslowcarbonsteelwiremechanicaldescalingnopicklinglubricantlubricantblenderpressuredie1。11006、、、、、、、JISG3505—2004。1．11。。1。1Fig．1Mechanicaldescalingdevice1．1．1R．W．HelmanJ．N．Snyder、、18～233。5．5mm6．5mm130mm。1．1．2。360°360°360°。5360°1。1．1．31～2。。。1．2。1234。。。2。20℃。2。。80℃80℃3－4。33．1。。1。、0．002～0．010。1μm20%～30%。22。50%。2。3。525%～50%10%。3．2211。2。“”。。6。·11·371。2。。2Fig．2Pressurediestructure。。。11。1、。110%～14%。115%。1Table1Inner-spacevaluereferencetablemm4．88～6．750．696．75～9．530．949．53～12．701．27。20%。3．31、。2。3。、“”。4、。。5。、7。。4、、。1．J．1996129－31．2．M．1991338－339．3．J．2010641－43．4．J．2010363－65．5．J．1996340－42．6．J．2008111－17．7．J．2009563－66．2011－02－181984。1966。·21·