ASTM B848-2010 粉末锻造(P/F)钢铁材料规格
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【英文标准名称】:SpecificationforPowderForged(P/F)FerrousMaterials
【原文标准名称】:粉末锻造(P/F)钢铁材料规格
【标准号】:ASTMB848-2010
【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】:B09.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:powderforged(PF)parts;powderforged(PF)steels;powderforging(PF);Ferrousmetals/alloys;Powderforged(P/F)steels/parts;Structuralmetals/alloys--specifications
【摘要】:1.1Thisspecificationcoverspowderforgedferrousmaterialsfabricatedbyhotdensificationofatomizedprealloyedorironpowdersandintendedforuseasstructuralparts.1.2Thisspecificationcoverspowderforgedpartsmadefromthefollowingmaterials:1.2.1Compositions:1.2.1.1PF-10XXCarbonSteel(producedfromatomizedironpowderandgraphitepowder),1.2.1.2PF-10CXXCopper-CarbonSteel(producedfromatomizedironpowder,copperandgraphitepowders),1.2.1.3PF-11XXCarbonSteelwithmanganesesulfideforenhancedmachinability(producedfromatomizedironpowder,manganesesulfide,andgraphitepowders),1.2.1.4PF-11CXXCopper-CarbonSteelwithmanganesesulfideforenhancedmachinability(producedfromatomizedironpowder,copper,manganesesulfide,andgraphitepowders),1.2.1.5PF-42XXNickel-MolybdenumSteel(producedfromprealloyedatomizediron-nickel-molybdenumpowderandgraphitepowder),1.2.1.6PF-46XXNickel-MolybdenumSteel(producedfromprealloyedatomizediron-nickel-molybdenumpowderandgraphitepowder),1.2.1.7PF-44XXMolybdenumSteel(producedfromprealloyedatomizediron-molybdenumpowderandgraphitepowder),and1.2.1.8PF-49XXMolybdenumSteel(producedfromprealloyedatomizediron-molybdenumpowderandgraphitepowder).Note18212;AlloycompositiondesignationsaremodificationsoftheAISI-SAEnomenclature.Forexample:10CXXdesignatesaplaincarbonsteelcontainingcopperandXXamountofcarbon.CompositionallimitsofalloyandimpurityelementsmaybedifferentfromtheAISI-SAElimits.ChemicalcompositionlimitsarespecifiedinSection6.Note28212;XXdesignatestheforgedcarboncontent,inhundredthsofapercent,thatisspecifiedbythepurchaserfortheapplication.Foragivenspecifiedcarboncontent,thepermissiblelimitsshallbeasspecifiedin6.2.Note38212;TheoldacronymforpowderforgingP/FhasbeenreplacedbyPFthroughoutthedocument.Thechangeintheprefixforthematerialdesignationsisjusttomatchthecurrentlyapprovedacronymforpowderforging.Nochangehasbeenmadetothematerialspecificationandperformancecharacteristicsforthevariouspowderforgedmaterials.1.2.2Grades:1.2.2.1GradeA8212;Densityequivalenttoamaximumof0.5%porosity.TheminimumdensityofthosesectionsofthepowderforgedpartsodesignatedbytheapplicablepartdrawingshallnotbelessthanthevaluespecifiedinTable1.1.2.2.2GradeB8212;Densityequivalenttoamaximumof1.5%porosity.TheminimumdensityofthosesectionsofthepowderforgedpartsodesignatedbytheapplicablepartdrawingshallnotbelessthanthevaluespecifiedinTable1.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H72
【国际标准分类号】:77_160
【页数】:10P.;A4
【正文语种】:
【原文标准名称】:粉末锻造(P/F)钢铁材料规格
【标准号】:ASTMB848-2010
【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】:B09.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:powderforged(PF)parts;powderforged(PF)steels;powderforging(PF);Ferrousmetals/alloys;Powderforged(P/F)steels/parts;Structuralmetals/alloys--specifications
【摘要】:1.1Thisspecificationcoverspowderforgedferrousmaterialsfabricatedbyhotdensificationofatomizedprealloyedorironpowdersandintendedforuseasstructuralparts.1.2Thisspecificationcoverspowderforgedpartsmadefromthefollowingmaterials:1.2.1Compositions:1.2.1.1PF-10XXCarbonSteel(producedfromatomizedironpowderandgraphitepowder),1.2.1.2PF-10CXXCopper-CarbonSteel(producedfromatomizedironpowder,copperandgraphitepowders),1.2.1.3PF-11XXCarbonSteelwithmanganesesulfideforenhancedmachinability(producedfromatomizedironpowder,manganesesulfide,andgraphitepowders),1.2.1.4PF-11CXXCopper-CarbonSteelwithmanganesesulfideforenhancedmachinability(producedfromatomizedironpowder,copper,manganesesulfide,andgraphitepowders),1.2.1.5PF-42XXNickel-MolybdenumSteel(producedfromprealloyedatomizediron-nickel-molybdenumpowderandgraphitepowder),1.2.1.6PF-46XXNickel-MolybdenumSteel(producedfromprealloyedatomizediron-nickel-molybdenumpowderandgraphitepowder),1.2.1.7PF-44XXMolybdenumSteel(producedfromprealloyedatomizediron-molybdenumpowderandgraphitepowder),and1.2.1.8PF-49XXMolybdenumSteel(producedfromprealloyedatomizediron-molybdenumpowderandgraphitepowder).Note18212;AlloycompositiondesignationsaremodificationsoftheAISI-SAEnomenclature.Forexample:10CXXdesignatesaplaincarbonsteelcontainingcopperandXXamountofcarbon.CompositionallimitsofalloyandimpurityelementsmaybedifferentfromtheAISI-SAElimits.ChemicalcompositionlimitsarespecifiedinSection6.Note28212;XXdesignatestheforgedcarboncontent,inhundredthsofapercent,thatisspecifiedbythepurchaserfortheapplication.Foragivenspecifiedcarboncontent,thepermissiblelimitsshallbeasspecifiedin6.2.Note38212;TheoldacronymforpowderforgingP/FhasbeenreplacedbyPFthroughoutthedocument.Thechangeintheprefixforthematerialdesignationsisjusttomatchthecurrentlyapprovedacronymforpowderforging.Nochangehasbeenmadetothematerialspecificationandperformancecharacteristicsforthevariouspowderforgedmaterials.1.2.2Grades:1.2.2.1GradeA8212;Densityequivalenttoamaximumof0.5%porosity.TheminimumdensityofthosesectionsofthepowderforgedpartsodesignatedbytheapplicablepartdrawingshallnotbelessthanthevaluespecifiedinTable1.1.2.2.2GradeB8212;Densityequivalenttoamaximumof1.5%porosity.TheminimumdensityofthosesectionsofthepowderforgedpartsodesignatedbytheapplicablepartdrawingshallnotbelessthanthevaluespecifiedinTable1.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H72
【国际标准分类号】:77_160
【页数】:10P.;A4
【正文语种】:
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