ICS25.160.20 J33 中国焊接协会团体标准 T/CWAN0018—2020 Vcbh更好的听个人 铁道车辆用耐大气腐蚀钢及不锈钢焊接材料 Weldingmaterialofatmosphericcorrosionresistingsteelandstainlesssteelforrollingstock 2020-09-28发布 2020-12-01实施 中国焊接协会发布 全国团体标准信息平台 T/CWAN0018—2020 I目次 前言.......................................................................................................................................................................II 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3分类及牌号编制方法.........................................................................................................................................2 3.1耐大气腐蚀钢实心焊丝分类.........................................................................................................................2 3.2耐大气腐蚀钢焊条分类.................................................................................................................................2 3.3不锈钢焊丝分类.............................................................................................................................................3 4技术要求.............................................................................................................................................................3 4.1耐大气腐蚀钢实心焊丝和埋弧焊丝.............................................................................................................3 4.2耐大气腐蚀钢焊条.........................................................................................................................................5 4.3不锈钢焊丝.....................................................................................................................................................7 5试验方法.............................................................................................................................................................9 5.1尺寸及表面质量..............................................................................................................................................9 5.2T型接头角焊缝实验.......................................................................................................................................9 5.3化学分析..........................................................................................................................................................9 5.4力学性能试验..................................................................................................................................................9 6检验规则...........................................................................................................................................................10 6.1批量划分........................................................................................................................................................10 6.2取样方法........................................................................................................................................................10 6.3验收................................................................................................................................................................10 6.4复验................................................................................................................................................................11 7包装、标志、质量证明和产品质量追溯........................................................................................................11 7.1包装................................................................................................................................................................11 7.2标志................................................................................................................................................................11 7.3产品质量追溯............