【英文标准名称】:StandardSpecificationforSteel,Strip,High-Carbon,Cold-Rolled
【原文标准名称】:高碳冷轧钢带的标准规格
【标准号】:ASTMA684/A684M-2010a
【标准状态】:现行
【国别】:
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冷轧钢带;高碳;薄板;带材;?中间碳素弹簧钢的硬度;碳素弹簧钢的球化
【英文主题词】:coldrolledstrip;highcarbon;steel;strip;Intermediatehardnesscarbonspringsteel;Spheroidizedcarbonspringsteel
【摘要】:1.1Thisspecificationcoverscold-rolled,high-carbonstripincoilsorcutlengths.Stripisclassifiedasproductthatis0.3000in.[7.6mm]orlessinthicknessandoverx00BD;to2315/16in.[12.5to600mm]inwidth,inclusive.Striptoleranceproductsmaybeavailableinwidthswiderthan2315/16in.(600mm)byagreementbetweenpurchaserandsupplier;however,suchproductsaretechnicallyclassifiedascold-rolledsheet.Themaximumofthespecifiedcarbonrangeisover0.25to1.35%,inclusive.Itisfurnishedinthefollowingtypesasspecified:1.1.1Softspheroidizedannealedhigh-carbonsteelisintendedforapplicationsrequiringmaximumcoldforming.ItisnormallyproducedtogivethelowestmaximumRockwellhardnessforeachgrade.1.1.2Softannealedhigh-carbonsteelisintendedforapplicationsrequiringmoderatecoldforming.ItisproducedtoamaximumRockwellhardness.1.1.3Intermediatehardnesshigh-carbonsteelisintendedforapplicationswherecoldformingisslightorastiff,springyproductisneeded,orboth.ItisproducedtospecifiedRockwellhardnessranges,themaximumbeinghigherthanobtainedfortheannealedtype.1.1.4Fullhardhigh-carbonsteelisintendedforflatapplications.ItisproducedtominimumRockwellhardnessrequirements,whichvarywithgrade,microstructureandgauge.Fullhardcanbeproducedwitheitherapearliticorspheroidizedmicrostructureoramixtureofboth.Theminimumhardnessshouldbeestablishedbetweentheconsumerandtheproducer.1.2Thisspecificationisapplicableforordersineitherinch-poundunitsorSIunits.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:10P.;A4
【正文语种】: