宝钢线材产品手册

Contents线材简介IntroductiontoWireRod生产工艺流程图ProcessFlowchart产品牌号AvailableSteelGrades21线材相近牌号对照ComparisonofSteelGrades22产品规格及偏差SizesandTolerances2最终用途示例ExamplesofFinalUse2包装与标志PackagingandMarking30认证Certifications线材简介IntroductiontoWireRod宝钢股份宝钢分公司高速线材轧机于1年3月投产，目前年生产量约7万吨。产品规ø.0-ø2.0mm。主要品种有帘线钢、弹簧钢、冷镦钢、桥梁缆索用镀锌钢丝、高碳钢和焊接用钢等。线材原料采用高炉铁水和优质废钢，经过转炉或电炉及精炼工序的纯净钢冶炼技术生产，确保钢质纯净。钢坯精整线对钢坯表面存在缺陷进行清理，确保钢坯表面质量。随着200年月电炉大方坯连铸投产，线材原料水平得到大幅度改善，将进一步提升线材实物质量。线材生产线的主要设备从美国摩根公司引进，单线无扭连续生产，最大轧制速度为120m/s。采用控制轧制和控制冷却工艺，通过对冷却水箱水量和斯太尔摩线冷却速度的控制可获得产品所期望的组织和性能。为保证产品表面质量和尺寸精度，在精轧机组和减定径机组后分别设置了影像探伤仪和测径仪，产品尺寸精度可达0.1mm。宝钢分公司质量管理采用一贯质量管理方式，对产品系列从原料入厂直至产品出厂进行以质量为中心的全过程最优化控制，并借助先进的质量控制方法不断改进产品质量。宝钢分公司生产的汽车用帘线钢、弹簧钢、冷镦钢以及桥梁缆索用镀锌钢丝在国内知名企业和重大工程中广泛获得应用，多次获得上海市和国家科技进步奖。Thehigh-speedwirerodmillofBaosteelBranch(thelargestbranchofBaosteelCo.,Ltd)beganproductioninMarch1androllsplainrodfrom.0mmto2mmwithproductioncapacityofupto70,000tonnesperyear.Themajorproductsin-volvewirerodfortirecord,springsteelwirerod,steelwirerodforcoldheadingandcoldforging,galvanizedwireforbridgecables,highcarbonsteelwirerod,wirerodforwelding,etc.Rawmaterialsforwirerodincludeblastfurnacehotmetalandhighqualityscraps.RefiningprocessesafterBOForEAFen-suresthecleanlinessofsteel.Theflawsarecleaneduponthebilletconditioninglineinordertoobtainhighsurfacequality.WiththecommissioningofnewcontinuousbloomcastingprocessinMay200,thepracticalqualitycouldbefurtherupgradedduetothegreatimprovementoftherawmaterialsforwirerod.ThemainrollingequipmentsofmillaresuppliedbyMorganConstructionCompa-nyandtherollinglineissingle-strandwithmaximumfinishingspeedof120meterspersecond.PerfectmicrostructuresandmechanicpropertiesaregainedthroughcontrollingwaterboxesandStelmorCool-ingSystem.Inordertoensureaccuratediameterwithatoleranceof+/-0.1mmandhighsurfacequality,oneHotEyeflawde-tectorandtwoORBISdiametergaugesarelocatedaftertheNo-TwistFinishingMillandReducing/SizingMill.IntegratingQualityControlisappliedthroughouttheentiremanufacturingpro-cessesfromthehandlingofrawmaterialstothedeliveryoffinishedproductstoguar-anteefullcustomersatisfaction.Ateachstageofproductionfromsteelmakingtorollingofwirerod,improvementsofprod-uctqualityareensured.Topquailtywirerodproductsmanufacturedareputintousewidelyinmanywell-knowndomesticenterprisesandlocalkeyproj-ects.TheseproductshavealsowonlotsofhonorsinShanghaiaswellasnumerousnationalscienceandtechnologyprogressawardsweregiventothecompanyinhon-oroftheseproducts.〉WireRodWireRod〈〉WireRodProcessFlowchart生产工艺流程图〉WireRodWireRod〈产品牌号1.1、焊接用钢盘条(Q/BQB11)WireRodforCoreWireofCoveredElectrodes(Q/BQB11)牌号Grade化学成份(成品)%ChemicalComposition(FinishedProduct)%CSiMnPS其它OthersSWRY11≤0.0≤0.030.3-0.≤0.020≤0.023Cu:≤0.20ER70S-0.0-0.10.0-1.11.0-1.≤0.02≤0.03H10Mn2≤0.12≤0.01.0-1.0≤0.03≤0.03BH10Mn2G≤0.17≤0.01.0-2.20≤0.030≤0.030Ni:≤0.30，Cr:≤0.20H0MnA≤0.10≤0.00.0-1.10≤0.030≤0.030H0Mn2SiA≤0.110.70-0.1.0-2.10≤0.030≤0.030BH0MnMoTiB≤0.11≤0.21.0-1.0≤0.030≤0.030Mo:0.30-0.0，Ti:0.03-0.0B:0.00-0.00BH0Mn2E≤0.10≤0.071.0-1.0≤0.02≤0.020Ni:≤0.2，Cu:≤0.20，Cr:≤0.20BH0MnNiA≤0.100.3-0.01.20-1.0≤0.02≤0.02Cu:≤0.20，Cr:≤0.20Ni:0.30-0.0H0MnSiCuCrNi≤0.100.3-0.0.0-1.30≤0.02≤0.02Cu、Cr、Ni:0.20-0.01.2、焊接用钢盘条(协议)WireRodforCoreWireofCoveredElectrodes(Agreement)牌号Grade化学成份(成品)%ChemicalComposition(FinishedProduct)%CSiMnPS其它OthersER70S-G≤0.100.-0.1.0-1.0≤0.020.00-0.020Ti:0.0-0.2，Cu:≤0.10，TAl:≤0.10BH0NQ-II≤0.10≤0.01.2-1.0≤0.02≤0.020Cu:0.10-0.0，Cr:0.0-0.0Ni:0.20-0.0，Ti:0.03-0.00BH00-II≤0.10≤0.701.30-1.0≤0.020≤0.012Ni:0.20-0.3，Mo:0.20-0.3Ti:0.0-0.12，Cu:≤0.12Cr:≤0.12，TAL:≤0.020BH700-II≤0.11≤0.701.0-1.0≤0.020≤0.012Ni:0.0-0.0，Mo:0.20-0.3Ti:0.0-0.1，Cu:≤0.12Cr:0.10-0.30，TAL:≤0.020BH00J-Ⅲ0.0-0.1≤0.201.0-2.20≤0.020≤0.012Ni:0.0-0.2BH00NHY3-Ⅲ≤0.11≤0.21.20-1.0≤0.020≤0.012Ni:0.2-0.，Mo:0.10-0.30Ti:0.02-0.0，Cu:0.0-0.20Cr:0.-0.0，TAL:≤0.020ER-D2-Ti0.0-0.100.0-0.01.20-1.0≤0.02≤0.02Ti:0.0-0.1，Mo:0.20-0.3Cu:≤0.20BH70GX-Ⅲ0.0-0.100.1-0.31.0-1.70≤0.01≤0.00Ti:≥0.01，B:3-ppmCu:≤0.10，Mo:0.30-0.0N:≤0ppmER0S-B2≤0.120.0-0.01.00-1.0≤0.02≤0.020Mo:0.-0.，Cr:1.00-1.20Ni:≤0.2，Cu:≤0.1ER-3≤0.120.0-0.01.2-1.0≤0.020≤0.020Mo:0.20-0.，Ti:≤0.20Ni:0.0-1.10，TAl:≤0.10，Cu:≤0.3BH0Mn2SiTiB≤0.100.-1.101.-1.≤0.02≤0.00Cu:≤0.10，N:≤0ppmTi:0.0-0.1，B:0.003-0.000AvailableSteelGrades10〉WireRodWireRod〈113.1、高碳钢盘条(Q/BQB12)HighCarbonSteelWireRod(Q/BQB12)牌号Grade化学成份%ChemicalComposition%CSiMnPSSWRH320.2-0.30.1-0.30.30-0.0≤0.030≤0.030SWRH2A0.3-0.0.1-0.30.30-0.0≤0.030≤0.030SWRH2B0.3-0.0.1-0.30.0-0.0≤0.030≤0.030SWRH7A0.-0.10.1-0.30.30-0.0≤0.030≤0.030SWRH7B0.-0.10.1-0.30.0-0.0≤0.030≤0.030SWRH2A0.-0.0.1-0.30.30-0.0≤0.030≤0.030SWRH2B0.-0.0.1-0.30.0-0.0≤0.030≤0.030SWRH7A0.-0.10.1-0.30.30-0.0≤0.030≤0.030SWRH7B0.-0.10.1-0.30.0-0.0≤0.030≤0.030SWRH2A0.-0.0.1-0.30.30-0.0≤0.030≤0.030SWRH2B0.-0.0.1-0.30.0-0.0≤0.030≤0.0302、低碳钢盘条(Q/BQB13)LowCarbonSteelWireRod(Q/B