GBT3669-2001-铝及铝合金焊条.pdf

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1、25.160.20IJCS33着臀中华人民共和国国家标准GB/T3669-2001铝及铝合金焊条Aluminumandaluminum-alloyelectrodesforshieldedmetalarcwelding2001一12一17发布2002一06一01实施中华人民共和国发布国家质量监督检验检疫总局GB/T3669-2001目次前言·········“··········”··························“··································

2、”·······”········“⋯⋯1范围·········································································，.························⋯⋯2引用标准··············································································”·······“······⋯⋯3型号分类························

3、······”··················，.···········································⋯⋯4技术要求································································································⋯⋯5试验方法·········································································

4、······”···············⋯⋯6检验规则······················，················································”·······················⋯⋯7包装、标志和质量证明书····”······”···········”·······..·.··..·..·..·..·..·..·..·..·..·............⋯⋯附录A(提示的附录)焊条的简要说明附录B(提示的附录)新旧型号对照表···

5、··············.·..·..·..·..·.................................⋯⋯附录C(提示的附录)引用相关标准目录··········.······.............................................⋯⋯GB/T3669-2001前言本标准非等效采用美国焊接协会标准AWSA5.3/A5.3M:1999《铝及铝合金焊条规程》，是对GB/T3669-1983(铝及铝合金焊条》的修订，技术内容与该规程基本等效。本标准在以下

6、内容进行修订:—焊条型号的表示方法:采用字母‘`E”和铝及铝合金国际牌号表示焊条的型号。这种表示方法与AWS完全一致，同时铝及铝合金的牌号也与GB/T3190-1996表示方法相一致;—焊接接头抗拉强度:将原标准中TAI型焊条(修订后为E1100)焊接接头最低抗拉强度由64MPa改为80MPa;TAlMn,TAISi型焊条(修订后为E3003,E4043)焊接接头最低抗拉强度由118MPa改为95MPa，与AWS规程一致;—试板厚度由8mm改为10mm;-一明确弯曲试验的弯曲角度和压头直径。本标准从实

7、施之日起，代替GB/T3669-1983,本标准的附录A、附录B和附录C是提示的附录。本标准由中国机械工业联合会提出。本标准由全国焊接标准化技术委员会归口。本标准起草单位:国家焊接材料质量监督检验中心。本标准主要起草人:温安然、储继君、田铭策、吴国权、刘琼。中华人民共和国国家标准GB/T3669-2001铝及铝合金焊条Aluminumandaluminum-alloyelectrodesfor代替GB/T3669-1983shieldedmetalarcwelding范围本标准规定了铝及铝合金焊条的型

8、号分类、技术要求、试验方法及检验规则等内容。本标准适用于焊条电弧焊用铝及铝合金焊条。引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/T2651-1989焊接接头拉伸试验方法GB/T2653-1989焊接接头弯曲及压扁试验方法(neqISO5173:1981)GB/T3190-1996变形铝及铝合金化学成分(neqISO209