ASTM A995/A995M-2009 压力负载部件用奥氏体-铁素体(双相)不锈钢铸件用标准规范
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【英文标准名称】:StandardSpecificationforCastings,Austenitic-Ferritic(Duplex)StainlessSteel,forPressure-ContainingParts
【原文标准名称】:压力负载部件用奥氏体-铁素体(双相)不锈钢铸件用标准规范
【标准号】:ASTMA995/A995M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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-铁素体;双相不锈钢;压力负载;钢铸件;奥氏体不锈钢铸件.规范;双相不锈钢.规范;铁素体钢铸件.规范;压力负载部件
【英文主题词】:austenitic-ferritic;duplexstainlesssteel;pressure-containing;steelcastings;Austeniticstainlesssteelcastings--specifications;Duplexstainlesssteel--specifications;Ferriticsteelcastings--specifications;Pressure-containingparts
【摘要】:1.1Thisspecificationcoversaustenitic-ferritic(duplex)stainlesssteelcastingsforvalves,flanges,fittings,andotherpressure-containingparts.1.2Theduplexstainlesssteelsofferacombinationofenhancedmechanicalpropertiesandcorrosionresistancewhenproperlybalancedincompositionandproperlyheattreated.Ferritelevelsarenotspecified,butthesegradeswilldeveloparangeofapproximately30to60%ferritewiththebalanceaustenite.Itistheresponsibilityofthepurchasertodeterminewhichgradeshallbefurnisheddependingondesignandserviceconditions,mechanicalproperties,andcorrosion-resistantcharacteristics.Note18212;Becauseofthepossibilityofprecipitationofembrittlingphases,thegradesincludedinthisspecificationarenotrecommendedforserviceattemperaturesabove600x00B0;F[315x00B0;C].1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:压力负载部件用奥氏体-铁素体(双相)不锈钢铸件用标准规范
【标准号】:ASTMA995/A995M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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-铁素体;双相不锈钢;压力负载;钢铸件;奥氏体不锈钢铸件.规范;双相不锈钢.规范;铁素体钢铸件.规范;压力负载部件
【英文主题词】:austenitic-ferritic;duplexstainlesssteel;pressure-containing;steelcastings;Austeniticstainlesssteelcastings--specifications;Duplexstainlesssteel--specifications;Ferriticsteelcastings--specifications;Pressure-containingparts
【摘要】:1.1Thisspecificationcoversaustenitic-ferritic(duplex)stainlesssteelcastingsforvalves,flanges,fittings,andotherpressure-containingparts.1.2Theduplexstainlesssteelsofferacombinationofenhancedmechanicalpropertiesandcorrosionresistancewhenproperlybalancedincompositionandproperlyheattreated.Ferritelevelsarenotspecified,butthesegradeswilldeveloparangeofapproximately30to60%ferritewiththebalanceaustenite.Itistheresponsibilityofthepurchasertodeterminewhichgradeshallbefurnisheddependingondesignandserviceconditions,mechanicalproperties,andcorrosion-resistantcharacteristics.Note18212;Becauseofthepossibilityofprecipitationofembrittlingphases,thegradesincludedinthisspecificationarenotrecommendedforserviceattemperaturesabove600x00B0;F[315x00B0;C].1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:3P.;A4
【正文语种】:
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