ASTM A859/A859M-2004(2009) 压力容器部件用时效硬化合金钢锻件的标准规范
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【英文标准名称】:StandardSpecificationforAge-HardeningAlloySteelForgingsforPressureVesselComponents
【原文标准名称】:压力容器部件用时效硬化合金钢锻件的标准规范
【标准号】:ASTMA859/A859M-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:precipitationhardeningsteel;pressurecontainingparts;pressurevesselservice;steelforgings&x2014;alloy;Age-hardeningalloys--specifications;Alloysteelforgings--specifications;Nickelalloyforgings--specifications;
【摘要】:1.1Thisspecificationcoversrequirementsforlow-carbonage-hardeningnickel-copper-chromium-molybdenum-columbiumalloysteelforgingsforpressurevesselcomponents.1.2ForgingsunderthisspecificationareavailableasGradesAorB.GradeAmaybeorderedinoneortwoclassesasfollows:1.2.1GradeAClass18212;Normalized-and-precipitation-heat-treated,providingaminimumyieldstrengthof55ksi[380MPa]andaminimumtensilestrengthof65ksi[450MPa].1.2.2GradeAClass28212;Quenched-and-precipitation-heat-treated,providingaminimumyieldstrengthof65ksi[450MPa]andaminimumtensilestrengthof75ksi[MPa].1.2.3GradeAwastheoriginalsteelcompositioninthisspecification.1.3Althoughthematerialisreadilyweldable,weldingproceduresareoffundamentalimportanceandmustbesuchasnottoaffectadverselythepropertiesofthematerial,especiallyintheheat-affectedzone.Itispresupposedthatweldingprocedureswillbesuitableforthematerialbeingwelded.1.4Supplementaryrequirements,includingthoseapplicableinSpecificationA788/A788M,areprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisspecificationisexpressedinbothinch-poundandSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation[SIunits],thematerialshallbefurnishedtoinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_30
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:压力容器部件用时效硬化合金钢锻件的标准规范
【标准号】:ASTMA859/A859M-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:precipitationhardeningsteel;pressurecontainingparts;pressurevesselservice;steelforgings&x2014;alloy;Age-hardeningalloys--specifications;Alloysteelforgings--specifications;Nickelalloyforgings--specifications;
【摘要】:1.1Thisspecificationcoversrequirementsforlow-carbonage-hardeningnickel-copper-chromium-molybdenum-columbiumalloysteelforgingsforpressurevesselcomponents.1.2ForgingsunderthisspecificationareavailableasGradesAorB.GradeAmaybeorderedinoneortwoclassesasfollows:1.2.1GradeAClass18212;Normalized-and-precipitation-heat-treated,providingaminimumyieldstrengthof55ksi[380MPa]andaminimumtensilestrengthof65ksi[450MPa].1.2.2GradeAClass28212;Quenched-and-precipitation-heat-treated,providingaminimumyieldstrengthof65ksi[450MPa]andaminimumtensilestrengthof75ksi[MPa].1.2.3GradeAwastheoriginalsteelcompositioninthisspecification.1.3Althoughthematerialisreadilyweldable,weldingproceduresareoffundamentalimportanceandmustbesuchasnottoaffectadverselythepropertiesofthematerial,especiallyintheheat-affectedzone.Itispresupposedthatweldingprocedureswillbesuitableforthematerialbeingwelded.1.4Supplementaryrequirements,includingthoseapplicableinSpecificationA788/A788M,areprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisspecificationisexpressedinbothinch-poundandSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation[SIunits],thematerialshallbefurnishedtoinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_30
【页数】:5P.;A4
【正文语种】:英语
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