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【英文标准名称】:SpecificationforSteelForgings,GeneralRequirements
【原文标准名称】:钢锻件规范.一般要求
【标准号】:ANSI/ASTMA788-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:锻件;钢;规范(验收)
【英文主题词】:specification(approval);steels;forgings
【摘要】:Thisspecificationcoversagroupofcommonrequirementsthat,unlessotherwisespecifiedintheindividualmaterialspecification,shallapplytosteelforgingsunderanyofthefollowingspecificationsissuedbyASTM:ASTMDesignationTitleA266Forgings,CarbonSteelforPressureVesselComponentsA288CarbonandAlloySteelForgingsforMagneticRetainingRingsforTurbineGeneratorsA289AlloySteelForgingsforNonmagneticRetainingRingsforGeneratorsA290CarbonandAlloySteelForgingsforRingsforReductionGearsA291CarbonandAlloySteelForgingsforPinionsandGearsforReductionGearsA294AlloySteelForgingsforTurbineWheelsandDisksA336SteelForgingsAlloy,forPressureandHigh-TemperaturePartsA372CarbonandAlloySteelForgingsforThin-WalledPressureVesselsA427WroughtAlloySteelRollsforColdandHotReductionA469Vacuum-TreatedSteelForgingsforGeneratorRotorsA470Vacuum-TreatedCarbonandAlloySteelForgingsforTurbineRotorsandShaftsA471Vacuum-TreatedAlloySteelForgingsforTurbineRotorDisksandWheelsA508/A508MQuenchedandTemperedVacuum-TreatedCarbonandAlloySteelForgingsPressureVesselsA521SteelClosed-ImpressionDieForgingsforGeneralIndustrialUseA541/A541MSteelForgings,CarbonandAlloy,QuenchedandTempered,forPressureVesselComponentsA579SuperstrengthAlloySteelForgingsA592High-StrengthQuenchedandTemperedLow-AlloySteelForgedFittingsandPartsforPressureVesselsA649/A649MForgedSteelRollsUsedforCorrugatingPaperMachineryA654SpecialRequirementsforForgingsandBarsforNuclearandOtherSpecialApplicationsA668/A668MSteelForgingsCarbonandAlloyforGeneralIndustrialUseA723/A723MAlloySteelForgingsforHigh-StrengthPressureComponentApplicationA765/A765MCarbonSteelandLow-AlloySteelPressureVesselComponentForgingswithMandatoryToughnessRequirementsA768Vacuum-Treated12%ChromiumAlloySteelForgingsforTurbineRotorsandShaftsA837SteelForgings,Alloy,ForCarburizingApplicationsA859/A859MSteelForgings,Low-CarbonAge-HardeningNickel-Copper-Chromium-MolybdenumAlloySteel,forPressureVesselComponentsA891PrecipitationHardeningIronBasicSuperalloyForgingsforTurbineRotorDisksandWheels.Incaseofconflictinrequirements,therequirementsoftheindividualmaterialspecificationsshallprevailoverthoseofthisspecification.Thepurchasermayspecifyadditionalrequirements(see4.2.3)thatdonotnegateanyoftheprovisionsofeitherthisspecificationoroftheindividualmaterialspecifications.Theacceptanceofanysuchadditionalrequirementsshallbedependentonnegotiationswiththesupplierandmustbeincludedintheorder.If,byagreement,forgingsaretobesuppliedinapartiallycompletedcondition,thatis,alloftheprovisionsoftheproductspecificationhavenotbeenfilled,thenthematerialmarking(seeSection16)andcertification(seeSection17)shallreflecttheextenttowhichtheproductspecificationrequirementshavebeenmet.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:
【正文语种】:英语