ASTM A744/A744M-2010 严酷条件下用耐腐蚀铁-铬-镍铸件标准规范

作者:标准资料网 时间:2024-05-19 04:29:35  浏览:9536   来源:标准资料网

【英文标准名称】:StandardSpecificationforCastings,Iron-Chromium-Nickel,CorrosionResistant,forSevereService
【原文标准名称】:严酷条件下用耐腐蚀铁-铬-镍铸件标准规范
【标准号】:ASTMA744/A744M-2010
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:austeniticstainlesssteel;corrosion;stainlesssteel;steelcastings;Classcodes(formetals/alloys);Corrosiveserviceapplications--castings;Iron-chromiumcastings--specifications
【摘要】:1.1Thisspecificationcoversiron-chromium-nickelalloy,stainlesssteelcastingsintendedforparticularlyseverecorrosiveapplications.1.2Thisspecificationrequirespostweldheat-treatmentofallweldrepairsaffectingsurfacesintendedtobewettedbythecorrosivemedium.Forapplicationsforwhichpostweldheat-treatmentisnotconsideredmandatoryforretentionofacceptablecorrosionresistance,refertoSpecificationA743/A743M.Note18212;Forgeneralcorrosion-resistantalloycastings,referenceshouldbemadetoSpecificationA743/A743M.Forgeneralheat-resistantalloycastings,referenceshouldbemadetoSpecificationA297/A297M.Fornickel-basealloycastings,refertoSpecificationA494/A494M.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3.1Withinthetext,theSIunitsareshowninbrackets.1.3.2Inch-poundunitsareapplicableformaterialorderedtoSpecificationA744andSIunitsformaterialorderedtoSpecificationA744M.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:6P.;A4
【正文语种】:英语