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【英文标准名称】:SpecificationforSamplingProcedureforImpactTestingofStructuralSteel
【原文标准名称】:结构钢冲击试验取样程序规范
【标准号】:ANSI/ASTMA673-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:结构钢;试验;钢
【英文主题词】:steels;testing;structuralsteels
【摘要】:ThisspecificationestablishestheprocedureforlongitudinalCharpyV-notchtestingofstructuralsteelandcontainstwofrequenciesoftesting.Theimpactpropertiesofsteelcanvarywithinthesameheatandpiece,beitasrolled,controlrolled,orheattreated.Thepurchasershould,therefore,beawarethattestingofoneplate,bar,orshapedoesnotprovideassuranceallplates,bars,orshapesofthesameheatasprocessedwillbeidenticalintoughnesswiththeproducttested.Normalizingorquenchingandtemperingtheproductwillreducethedegreeofvariation.Thisspecificationisintendedtosupplementspecificationsforstructuralsteelwhensospecified.Thisspecificationdoesnotnecessarilyapplytoallproductspecifications;therefore,themanufacturerorprocessorshouldbeconsultedforenergyabsorptionlevelsandminimumtestingtemperaturesthatcanbeexpectedorsupplied.Twofrequenciesoftesting(PandH)areprescribed.Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisspecification.
【中国标准分类号】:H11
【国际标准分类号】:77_140_10
【页数】:
【正文语种】:英语