GBT984-2001 堆焊焊条.pdf

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1、ICS25.160.20J33看黔中华人民共和国国家标准GB/T984一2001堆焊焊条Hardfacingelectrodesforshieldedmetalarcwelding2001一12一17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/T984-2001目次前言·······················································”·······················································⋯⋯工1范围······························

2、·······································。·········································⋯⋯12引用标准····································································································⋯⋯13型号分类·····································································································

3、···⋯⋯14技术要求··················································································。·····················⋯⋯35试验方法···································...........................................................................46检验规则·················。·········································

4、··········，··································⋯⋯147包装、标记和质量证明书·························································。···························。⋯15附录A(提示的附录)堆焊焊条性能及用途·····························································⋯⋯16附录B(提示的附录)堆焊焊条药皮类型···············。。·····························

5、····················⋯⋯17附录C(提示的附录)引用相关标准目录······························································。···⋯⋯17GB/T984-2001前言本标准等效采用ANSIAWSA5.13《手工电弧焊堆焊焊条规程》的技术内容，是对GB/T984-1985《堆焊焊条》的修订。本标准与GB/T984-1985相比，主要技术内容改变如下:—在保留原型号编制方法的基础上，增加了22种铁基焊条、1种钻基焊条、2种镍基焊条和3种碳化钨管状焊条，删减了1种普通低中合金钢焊条，并调整了两种焊条的型号;—调

6、整了部分焊条熔敷金属的化学成分和硬度值，修改了焊条尺寸和熔敷金属化学分析试件尺寸等有关规定;—增加了对碳化钨管状焊条的技术要求和试验方法。本标准的附录A、附录B、附录C均为提示的附录。本标准首次发布于1967年，1976年第一次修订，1985年第二次修订，本版为第三次修订。本标准从实施之日起，代替GB/T984-1985.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、天津市金桥焊材有限公司、锦州市特种焊条厂。本标准起草人:陈默、李春范、李连胜、侯永泰、郑建伟、吴国权。中华人民共和国国家标准GB/T984--2001堆焊焊

7、条代替(3B/T984一1985Hardfacingelectrodesforshieldedmetalarcwelding范围本标准规定了堆焊焊条的型号分类、技术要求、试验方法及检验规则等内容本标准适用于手工电弧焊表面耐磨堆焊焊条。2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/T230