ASTM A757/A757M-2010 低温承压设备及其它设备用铁素体和马氏体钢铸件的标准规格
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【英文标准名称】:StandardSpecificationforSteelCastings,FerriticandMartensitic,forPressure-ContainingandOtherApplications,forLow-TemperatureService
【原文标准名称】:低温承压设备及其它设备用铁素体和马氏体钢铸件的标准规格
【标准号】:ASTMA757/A757M-2010
【标准状态】:现行
【国别】:
【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】:合金钢;碳钢;铁素体;熔模铸造;低温处理;马氏体不锈钢;承压;不锈钢;钢铸件
【英文主题词】:alloysteel;carbonsteel;ferritic;investmentcastings;lowtemperatureservice;martensiticstainlesssteel;pressurecontaining;stainlesssteel;steelcastings
【摘要】:1.1Thisspecificationcoverscarbonandalloysteelcastingsforpressure-containingandotherapplicationsintendedprimarilyforpetroleumandgaspipelinesinareassubjecttolow-ambienttemperatures.Castingsshallbeheattreatedbynormalizingandtemperingorliquidquenchingandtempering.Allclassesareweldableunderproperconditions.Hardenabilityofsomegradesmaylimitusablesectionsize.1.2Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.2.1Unlesstheorderspecifiesanx201C;Mx201D;designation,thematerialshallbefurnishedtoinch-poundunits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:9P.;A4
【正文语种】:
【原文标准名称】:低温承压设备及其它设备用铁素体和马氏体钢铸件的标准规格
【标准号】:ASTMA757/A757M-2010
【标准状态】:现行
【国别】:
【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】:合金钢;碳钢;铁素体;熔模铸造;低温处理;马氏体不锈钢;承压;不锈钢;钢铸件
【英文主题词】:alloysteel;carbonsteel;ferritic;investmentcastings;lowtemperatureservice;martensiticstainlesssteel;pressurecontaining;stainlesssteel;steelcastings
【摘要】:1.1Thisspecificationcoverscarbonandalloysteelcastingsforpressure-containingandotherapplicationsintendedprimarilyforpetroleumandgaspipelinesinareassubjecttolow-ambienttemperatures.Castingsshallbeheattreatedbynormalizingandtemperingorliquidquenchingandtempering.Allclassesareweldableunderproperconditions.Hardenabilityofsomegradesmaylimitusablesectionsize.1.2Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.2.1Unlesstheorderspecifiesanx201C;Mx201D;designation,thematerialshallbefurnishedtoinch-poundunits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_140_80
【页数】:9P.;A4
【正文语种】:
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