AWS A5.9-1981 标准详情
- 标准号：AWS A5.9-1981
- 中文标题：规范耐腐蚀的铬和铬芯镍钢和裸金属复合材料及滞留焊条和焊棒
- 英文标题：specification for corrosion resisting chromium and chromium- nickel steel bare and composite metal cored and stranded welding electrodes and welding rods
- 标准类别：美国焊接学会标准AWS
- 发布日期：
