焊材国家标准：GBT 984-2001 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···································...........................................................

4、................46检验规则·················。···················································，··································⋯⋯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·····················

5、········································⋯⋯16附录B(提示的附录)堆焊焊条药皮类型···············。。·················································⋯⋯17附录C(提示的附录)引用相关标准目录······························································。···⋯⋯17标准分享网www.bzfxw.com免费下载GB/T984-2001前言本标准等效采用ANSIAWSA

6、5.13《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

7、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

8、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