ASTM A352/A352M-2006 低温受压零件用铁素体和马氏体钢铸件的标准规范

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【英文标准名称】:StandardSpecificationforSteelCastings,FerriticandMartensitic,forPressure-ContainingParts,SuitableforLow-TemperatureService
【原文标准名称】:低温受压零件用铁素体和马氏体钢铸件的标准规范
【标准号】:ASTMA352/A352M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:alloysteel;carbonsteel;ferriticsteel;lowtemperatureapplications;martensiticstainlesssteel;pressurecontainingparts;stainlesssteel;steelcastings
【摘要】:1.1Thisspecificationcoverssteelcastingsforvalves,flanges,fittings,andotherpressure-containingpartsintendedprimarilyforlow-temperatureservice.1.2Severalgradesofferriticsteelsandonegradeofmartensiticsteelarecovered.Selectionofanalysiswilldependondesignandserviceconditions(Note).Thetemperatureshownisthelowesttemperatureatwhichthematerialordinarilyisrequiredtomeettheimpactrequirementsofthisspecification(seeSupplementaryRequirementS22,ImpactTestTemperatures).Usersshouldnotethathardenabilityofsomeofthegradesmentionedmayrestrictthemaximumsizeatwhichtherequiredmechanicalpropertiesareobtainable(see).Thisspecificationcoversthelow-temperaturerequirementsparticularlypertinentforferriticandmartensiticsteels.CertainofthegradesofausteniticsteelcastingsfurnishedinaccordancewithSpecificationA351/A351Mhavebeenfoundsuitableforlow-temperatureservicedownto300F[184C]andothersdownto425F[254C].ThesegradesmaybeusedwhenimpacttestedinaccordancewithSpecificationA352/A352Mwithenergylevelsandtemperaturesoftestmutuallyagreeduponbetweenthepurchaserandthemanufacturer.Asaguidetotheselectionofenergylevelsandtestingtemperatures,shouldbeconsulted.1.3Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Inch-poundunitsareapplicableformaterialorderedtoSpecificationA352andSIunitsformaterialorderedtoSpecificationA352M.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:5P.;A4
【正文语种】:英语