JBT56102.1-1999碳钢焊条产品质量分等.pdf

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1、J33JB/T56102.1－1999碳钢焊条、低合金钢焊条、不锈钢焊条产品质量分等第1部分：碳钢焊条产品质量分等（内部使用）1999-12-30发布2000-06-01实施国家机械工业局发布JB/T56102.1－1999目次前言1范围······································································································································

2、··············································································12引用标准·········································································································································································

3、································13技术要求·········································································································································································································14抽样··········

4、··········································································································································································································75试验方法·············································

5、····························································································································································76检验规则···························································································

6、············································································································12筑龙网友收集提供I筑龙网友收集提供JB/T56102.1－1999前言本标准是根据GB/T5117—1995《碳钢焊条》，对JB/T56102—94《碳钢焊条、低合金钢焊条、不锈钢焊条产品质量分等》中碳钢焊条部分进行的修订。本标准与JB/T56102—94中碳钢焊条部分相比，主要技术内

7、容改变如下：——增加了E5018M型焊条；——对熔敷金属伸长率、再引弧间隔时间等进行了调整；——取消了工艺性能中发尘量项目。本标准是JB/T56102《碳钢焊条、低合金钢焊条、不锈钢焊条产品质量分等》系列标准中的一部分，该系列标准包括以下三个部分：JB/T56102.1—1999碳钢焊条产品质量分等JB/T56102.2—1999低合金钢焊条产品质量分等JB/T56102.3—1999不锈钢焊条产品质量分等本标准自实施之日起代替JB/T56102—94。本标准由全国焊接标准化技术委员会提出并归口。本标

8、准起草单位：哈尔滨焊接研究所、天津市金桥焊材有限公司、建德市新安江电焊条厂。本标准起草人：吴振祥、陈默、储继君、侯永泰、杜建才。本标准于1980年首次发布，1985年第一次修订，1988年第二次修订，本次是第三次修订。筑龙网友收集提供III中华人民共和国机械行业标准碳钢焊条、低合金钢焊条、JB/T56102.1－1999不锈钢焊条产品质量分等第1部分：代替JB/T56102—94碳钢焊条产品质量分等（内部使用）1范围本标准规定了碳钢焊条产品质量等级的技术