【英文标准名称】:Weldingconsumables-Tubularcoredelectrodesforgasshieldedmetalarcweldingofcreep-resistingsteels-Classification
【原文标准名称】:焊接消耗品.耐蠕变钢的气体保护金属电弧焊用管状有芯焊条.分类
【标准号】:ISO17634-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:焊接填充金属;棒材;芯焊丝电极;焊条;作标记;电弧焊接;气体保护金属极电弧焊;耐热的;填充金属;焊丝电极;电焊;名称与符号;吸湿干燥;规范(验收);化学成分;分类;焊接工程;气体保护焊;电焊条;储存;钢;焊接;耐蠕变;金属线
【英文主题词】:Arcwelding;Bars(materials);Chemicalcomposition;Classification;Coredwireelectrode;Creepresistance;Creepresistant;Creep-resistingsteels;Desiccation;Designations;Electricwelding;Fillermetal;Gasmetal-arcwelding;Gas-shieldedwelding;Heat-resistant;Marking;Massconcentration;Mechanicaltesting;Specification(approval);Steels;Storage;Symbols;Welding;Weldingelectrodes;Weldingengineering;Weldingfillermetals;Weldingrods;Wireelectrodes;Wires
【摘要】:ThisInternationalStandardspecifiesrequirementsforclassificationoftubularcoredelectrodesusedinthepost-weldheat-treatedconditionforgasshieldedmetalarcweldingofcreep-resistingandlowalloyelevatedtemperaturesteels.Onetubularcoredelectrodecanbetestedandclassifiedwithdifferentshieldinggases.ThisInternationalStandardisacombinedspecificationprovidingforclassificationutilizingasystembaseduponthechemicalcompositionofall-weldmetalorutilizingasystembaseduponthetensilestrength,andthechemicalcompositionofall-weldmetal.1)Paragraphsandtableswhichcarrythesuffixletter"A"areapplicableonlytotubularcoredelectrodesclassifiedtothesystembaseduponchemicalcomposition,withrequirementsfortheyieldstrengthandtheaverageimpactenergyof47Jofall-weldmetalinaccordancewiththisInternationalStandard.2)Paragraphsandtableswhichcarrythesuffixletter"B"areapplicableonlytotubularcoredelectrodesclassifiedtothesystembaseduponthetensilestrengthandchemicalcompositionofall-weldmetalinaccordancewiththisInternationalStandard.3)Paragraphsandtableswhichhaveneitherthesuffixletter"A"northesuffixletter"B"areapplicabletoalltubularcoredelectrodesclassifiedinaccordancewiththisInternationalStandard.Itisrecognizedthattheoperatingcharacteristicsoftubularcoredelectrodescanbemodifiedbytheuseofpulsedcurrent,butforthepurposesofthisInternationalStandard,pulsedcurrentisnotusedfordeterminingtheelectrodeclassification.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:19P;A4
【正文语种】:英语