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【英文标准名称】:StandardSpecificationforCastings,Iron-Chromium-Nickel-MolybdenumCorrosion-Resistant,Duplex(Austenitic/Ferritic)forGeneralApplication
【原文标准名称】:通用双相(奥氏体/铁素体)、铁铬镍钼防腐蚀铸件标准规范
【标准号】:ASTMA890/A890M-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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:奥氏体;双相不锈钢;铁素体;不锈钢;钢铸件;奥氏体不锈钢规范;分类符号(金属/合金用);腐蚀用设备.铸件;双相不锈钢规范;铁素体钢铸件规范;铁铬铸件规范;不锈钢铸件规范;UNSJ93371(双相不锈钢铸件,3A);UNSJ93372(铸塑双相不锈钢铸件,铬镍铜钼氮);
【英文主题词】:austenite;duplexstainlesssteel;ferrite;stainlesssteel;steelcastings;Austeniticstainlesssteelcastings--specifications;Classcodes(formetals/alloys);Corrosiveserviceapplications--castings;Duplexstainlesssteel--specifications;Ferritics
【摘要】:1.1Thisspecificationcoversagroupofcastduplexstainlesssteels(austenitic/ferritic).1.2Theduplexstainlesssteelalloysofferacombinationofenhancedmechanicalpropertiesandcorrosionresistancewhenproperlybalancedincompositionandproperlyheattreated.Ferritelevelsarenotspecified,butthesealloyswilldeveloparangeofapproximately30to60%ferritewiththebalanceaustenite.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3.1Withinthetext,theSIunitsareshowninbrackets.
【中国标准分类号】:H40
【国际标准分类号】:77_140_80
【页数】:4P.;A4
【正文语种】: