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【英文标准名称】:Cold-reducedcarbonsteelsheetaccordingtohardnessrequirements
【原文标准名称】:按硬度要求冷轧碳素薄钢板
【标准号】:ISO5954-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:硬度;规范(验收);定义;形状公差;化学成分;非合金钢;硬度测量;扁平轧材;扁钢;冷轧的;弯曲试验;尺寸公差
【英文主题词】:Bendtesting;Chemicalcomposition;Coldrolled;Definition;Definitions;Dimensionaltolerances;Flatrolledproducts;Flatsteels;Formtolerances;Hardness;Hardnessmeasurement;Specification(approval);Unalloyedsteels
【摘要】:1ThisInternationalStandardappliestocold-reducedcarbonsteelsheetandcorrespondinghardnessrequirements.Itissuitableforapplicationswheresurfaceisofprimeimportance.2Thefabricationlimitsofcold-reducedcarbonsteelsheetaccordingtohardnessrequirementsaredependentonthespecificrangeofhardnessspecifiedoragreedto.Itisproducedinthicknessesof0,36mmandabove(commonlyproducedupto3mm)andinwidthsof600mmandoverincoilsandcutlengths.ThehardnessiscommonlyreportedasRockwellB.3Thefollowingarecommonhardnessranges(see5.6):CRH-50RockwellB50to70CRH-60RockwellB60to75CRH-70RockwellB70to85CRHAnyRockwellBrangeof15pointsuptoandincludingHRB90maximum(designatedminimumofspecifiedrangewillbeshown)4Cold-reducedsheetlessthan600mmwidemaybeslitfromwidesheetandwillbeconsideredassheet.5ThisInternationalStandarddoesnotcovercommercialqualityordrawingqualities(coveredinISO3574)andcold-reducedcarbonsteelstrip.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:11P;A4
【正文语种】:英语