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【英文标准名称】:Weldingconsumables.Solidwireelectrodes,tubularcoredelectrodesandelectrode-fluxcombinationsforsubmergedarcweldingofhighstrengthsteels.Classification
【原文标准名称】:焊接消耗品.高强度钢的潜弧焊用实心焊条,管状包心焊条和焊条溶剂合成物.分类
【标准号】:BSENISO26304-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:All-weldmetals;Chemicalanalysisandtesting;Chemicalcomposition;Classification;Classificationsystems;Coredwireelectrode;Deliveryconditions;Fillermetal;Fillerwire;Fluxes;High-tensilesteels;Impact;Marks;Mechanicaltesting;Notchedbarimpactwork;Properties;Solidwireelectrodes;Specification(approval);Steels;Strengthofmaterials;Submergedarcwelding;Symbols;Tensilestrength;Testing;Weldmetal;Welding;Weldingelectrodes;Weldingengineering;Weldingfillermetals;Yieldstrength
【摘要】:ThisInternationalStandardspecifiesrequirementsforclassificationofsolidwireelectrodes,tubularcoredelectrodes,andelectrode-fluxcombinations(theall-weldmetaldeposits)intheas-weldedconditionandinthepost-weldheat-treatedconditionforsubmergedarcweldingofhighstrengthsteelswithaminimumyieldstrengthgreaterthan500MPaoraminimumtensilestrengthgreaterthan570MPa.Onefluxcanbetestedandclassifiedwithdifferentelectrodes.Oneelectrodecanbetestedandclassifiedwithdifferentfluxes.Thesolidwireelectrodeisalsoclassifiedseparatelybasedonitschemicalcomposition.ThisInternationalStandardisacombinedspecificationprovidingforclassificationutilizingasystembasedupontheyieldstrengthandaverageimpactenergyof47Jfortheall-weldmetal,orutilizingasystembaseduponthetensilestrengthandaverageimpactenergyof27Jfortheall-weldmetal.a)Clauses,subclausesandtableswhichcarrythesuffixletter"A"areapplicableonlytosolidwireelectrodes,tubularcoredelectrodesandtheall-weldmetaldepositsclassifiedtothesystembasedupontheyieldstrengthandtheaverageimpactenergyof47Jfortheall-weldmetalobtainedwithelectrodefluxcombinationsinaccordancewiththisInternationalStandard.b)Clauses,subclausesandtableswhichcarrythesuffixletter"B"areapplicableonlytosolidwireelectrodes,tubularcoredelectrodesandtheall-weldmetaldepositsclassifiedtothesystembaseduponthetensilestrengthandtheaverageimpactenergyof27Jfortheall-weldmetalobtainedwithelectrodefluxcombinationsinaccordancewiththisInternationalStandard.c)Clauses,subclausesandtableswhichdonothaveeitherthesuffixletter"A"orthesuffixletter"B"areapplicabletoallsolidwireelectrodes,tubularcoredelectrodesandelectrode-fluxcombinationsclassifiedinaccordancewiththisInternationalStandard.Forcomparisonpurposes,sometablesincluderequirementsforelectrodesclassifiedinaccordancewithbothsystems,placingindividualelectrodesfromthetwosystems,whicharesimilarincompositionandproperties,onadjacentlinesintheparticulartable.Inaparticularlineofthetablethatismandatoryinonesystem,thesymbolforthesimilarelectrodefromtheothersystemisindicatedinparentheses.Byappropriaterestrictionoftheformulationofaparticularelectrode,itisoften,butnotalways,possibletoproduceanelectrodethatcanbeclassifiedinbothsystems,inwhichcasetheelectrode,oritspackaging,maybemarkedwiththeclassificationineitherorbothsystems.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:30P.;A4
【正文语种】:英语