ASTM A877/A877M-2010 阀簧级铬硅合金钢丝的标准规格

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【英文标准名称】:StandardSpecificationforSteelWire,Chromium-SiliconAlloy,Chrome-Silicon-VanadiumAlloyValveSpringQuality
【原文标准名称】:阀簧级铬硅合金钢丝的标准规格
【标准号】:ASTMA877/A877M-2010
【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】:A01.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;矽铬;阀簧;金属线
【英文主题词】:alloy;chromium-silicon;valvespring;wire
【摘要】:1.1Thisspecificationcoversthehighestqualityofroundandshapedchromium-siliconalloysteelvalvespringwire,uniforminqualityandtemper,intendedforthemanufactureofvalvespringsandotherspringsrequiringhigh-fatiguepropertieswhenusedatmoderatelyelevatedtemperatures.ItissimilartothegradeVD(referencedinEN10270-2)intendedforhighfatiguelevels.Thiswireshallbeeitherintheannealedandcold-drawnorquenchedandtemperedconditionasspecifiedbypurchaser.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H49
【国际标准分类号】:77_140_25
【页数】:5P.;A4
【正文语种】: