ASTM B474-2003(2009) 电熔焊焊接镍和镍合金管标准规范
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【英文标准名称】:StandardSpecificationforElectricFusionWeldedNickelandNickelAlloyPipe
【原文标准名称】:电熔焊焊接镍和镍合金管标准规范
【标准号】:ASTMB474-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:B02.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:fusionwelded;high-temperaturealloy;pipe;Carpenteralloy--specifications;Chromium-nickel-iron-molybdenum-copperalloy--pipe/tube;Corrosion--metals/alloys;Corrosion--pipe/tubematerials/systems;Corrosiveserviceapplications--pipe(Ni/Nialloy);El
【摘要】:1.1Thisspecificationcoverselectricfusionweldedpipesuitableforhigh-temperatureorcorrosiveserviceaslistedinTable1.(Althoughnorestrictionsareplacedonthesizesofpipethatmaybefurnishedunderthisspecification,commercialpracticeiscommonlylimitedtosizesnotlessthan8in.(203mm)nominaldiameter.)1.2Fiveclassesofpipearecoveredasfollows:1.2.1Class18212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpassesandshallbecompletelyradiographed.1.2.2Class28212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpasses.Noradiographyisrequired.1.2.3Class38212;Pipeshallbesingleweldedbyprocessesemployingfillermetalinallpassesandshallbecompletelyradiographed.1.2.4Class48212;SameasClass3exceptthattheweldpassexposedtotheinsidepipesurfacemaybemadewithouttheadditionoffillermetal.1.2.5Class58212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpassesandshallbespotradiographed.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1RecommendedHeatTreatmentAlloyUNSDesignationPWHTA,BDeg.F.(Deg.C)Quench200(Ni)
N02200
1650-1700(900to928)
RapidAir/water
201(LowC)
N02201
1650-1700(900to928)
RapidAir/water
400(Ni-Cu)
N04400
1650-1700(900to928)
RapidAir/water
X(Ni-Cr-Mo-Fe)
N06002
2150(1177)C
RapidAir/water
C22D(LowC-Ni-Mo-Cr)
N06022
2050-(1120)C
RapidAir/water
G30D(Ni-Cr-Fe-Mo-Cu)
【原文标准名称】:电熔焊焊接镍和镍合金管标准规范
【标准号】:ASTMB474-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:B02.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:fusionwelded;high-temperaturealloy;pipe;Carpenteralloy--specifications;Chromium-nickel-iron-molybdenum-copperalloy--pipe/tube;Corrosion--metals/alloys;Corrosion--pipe/tubematerials/systems;Corrosiveserviceapplications--pipe(Ni/Nialloy);El
【摘要】:1.1Thisspecificationcoverselectricfusionweldedpipesuitableforhigh-temperatureorcorrosiveserviceaslistedinTable1.(Althoughnorestrictionsareplacedonthesizesofpipethatmaybefurnishedunderthisspecification,commercialpracticeiscommonlylimitedtosizesnotlessthan8in.(203mm)nominaldiameter.)1.2Fiveclassesofpipearecoveredasfollows:1.2.1Class18212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpassesandshallbecompletelyradiographed.1.2.2Class28212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpasses.Noradiographyisrequired.1.2.3Class38212;Pipeshallbesingleweldedbyprocessesemployingfillermetalinallpassesandshallbecompletelyradiographed.1.2.4Class48212;SameasClass3exceptthattheweldpassexposedtotheinsidepipesurfacemaybemadewithouttheadditionoffillermetal.1.2.5Class58212;Pipeshallbedoubleweldedbyprocessesemployingfillermetalinallpassesandshallbespotradiographed.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1RecommendedHeatTreatmentAlloyUNSDesignationPWHTA,BDeg.F.(Deg.C)Quench200(Ni)
N02200
1650-1700(900to928)
RapidAir/water
201(LowC)
N02201
1650-1700(900to928)
RapidAir/water
400(Ni-Cu)
N04400
1650-1700(900to928)
RapidAir/water
X(Ni-Cr-Mo-Fe)
N06002
2150(1177)C
RapidAir/water
C22D(LowC-Ni-Mo-Cr)
N06022
2050-(1120)C
RapidAir/water
G30D(Ni-Cr-Fe-Mo-Cu)
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