ASTM B817-2008 粉末冶金(P/M)钛合金结构元件的标准规范
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【英文标准名称】:StandardSpecificationforPowderMetallurgy(P/M)TitaniumAlloyStructuralComponents
【原文标准名称】:粉末冶金(P/M)钛合金结构元件的标准规范
【标准号】:ASTMB817-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:compaction;coldisostaticpressing(CIP);ELCLtitanium;HDHtitaniumpowder;hotisostaticpressing(HIP);powdermetallurgy;x201C;spongefinesx201D;titaniumpowder;structuralcomponents;Ti-6
【摘要】:1.1Thisspecificationcoverspowdermetallurgy(PM)structuralcomponentsfabricatedfromcommerciallypure(CP)titaniumpowdermixedwithmasteralloypowderandelementalpowdersinappropriatequantitytoyieldcombinedmaterialchemicalcompositionscomparabletoingotmetallurgy(I/M)alloysTitanium6A1-4VandTitanium6A1-6V-2Sn.1.2Thisspecificationcoversthefollowingmaterials:1.2.1TwotypesdependingonalloycompositionasdetailedinTable1.1.2.1.1TypeIiscomparabletoI/MTi-6A1-4V.1.2.1.2TypeIIiscomparabletoI/MTi-6A1-6V-2Sn.1.2.2Twogradesofeachtypethatresultfromthespecifictitaniumpowderusedareasfollows:1.2.2.1Grade1ismadefromspongefineswithresiduallevelsofchlorineandsodium.1.2.2.2Grade2ismadefromhydride/dehydride(HDH)orotherprocesstitaniumwithsignificantlylowerchlorineandsodiumcontent.1.2.3Twoclassesasafunctionofdensity(seeTable2)areasfollows:1.2.3.1ClassAdensityratiois94%minimum.1.2.3.2ClassBdensityratiois99%minimum.(Warning8212;CPtitaniumpowdermaybepyrophoric;itsusemayinvolveanexplosionhazard.)1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin1.2.3.2.TABLE1ChemicalCompositionRequirementsElementComposition,Weight%AGrade1Grade2TypeITypeIITypeITypeIIAluminum
5.50/6.75
5.0/6.0
5.50/6.75
5.0/6.0
Vanadium
3.50/4.50
5.0/6.0
3.50/4.50
5.0/6.0
Tin
N/AB
1.5/2.5
N/AB
1.5/2.5
Iron
0.40max
0.35/1.0
0.40max
0.35/1.0
Copper
N/AB
0.35/1.0
N/AB
【原文标准名称】:粉末冶金(P/M)钛合金结构元件的标准规范
【标准号】:ASTMB817-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:compaction;coldisostaticpressing(CIP);ELCLtitanium;HDHtitaniumpowder;hotisostaticpressing(HIP);powdermetallurgy;x201C;spongefinesx201D;titaniumpowder;structuralcomponents;Ti-6
【摘要】:1.1Thisspecificationcoverspowdermetallurgy(PM)structuralcomponentsfabricatedfromcommerciallypure(CP)titaniumpowdermixedwithmasteralloypowderandelementalpowdersinappropriatequantitytoyieldcombinedmaterialchemicalcompositionscomparabletoingotmetallurgy(I/M)alloysTitanium6A1-4VandTitanium6A1-6V-2Sn.1.2Thisspecificationcoversthefollowingmaterials:1.2.1TwotypesdependingonalloycompositionasdetailedinTable1.1.2.1.1TypeIiscomparabletoI/MTi-6A1-4V.1.2.1.2TypeIIiscomparabletoI/MTi-6A1-6V-2Sn.1.2.2Twogradesofeachtypethatresultfromthespecifictitaniumpowderusedareasfollows:1.2.2.1Grade1ismadefromspongefineswithresiduallevelsofchlorineandsodium.1.2.2.2Grade2ismadefromhydride/dehydride(HDH)orotherprocesstitaniumwithsignificantlylowerchlorineandsodiumcontent.1.2.3Twoclassesasafunctionofdensity(seeTable2)areasfollows:1.2.3.1ClassAdensityratiois94%minimum.1.2.3.2ClassBdensityratiois99%minimum.(Warning8212;CPtitaniumpowdermaybepyrophoric;itsusemayinvolveanexplosionhazard.)1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin1.2.3.2.TABLE1ChemicalCompositionRequirementsElementComposition,Weight%AGrade1Grade2TypeITypeIITypeITypeIIAluminum
5.50/6.75
5.0/6.0
5.50/6.75
5.0/6.0
Vanadium
3.50/4.50
5.0/6.0
3.50/4.50
5.0/6.0
Tin
N/AB
1.5/2.5
N/AB
1.5/2.5
Iron
0.40max
0.35/1.0
0.40max
0.35/1.0
Copper
N/AB
0.35/1.0
N/AB
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