EN ISO 15614-3. Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 3. Fusion and pressure welding of non-alloyed and low-alloyed cast irons
EN ISO 15614-3 金属材料焊接程序的规范和鉴定 焊接工艺试验 第三部分 非合金和低合金铸铁的熔焊和压力焊
发布日期:
2005-09-26
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