DIN EN ISO 17642-3-2005 金属材料焊接的有损试验.焊接的冷裂试验.弧焊工艺.第3部分:外部荷载试验
Destructive tests on welds in metallic materials - Cold cracking tests for weldments - Arc welding processes - Part 3: Externally loaded tests (ISO 17642-3:2005); German version EN ISO 17642-3:2005