BS EN ISO 15614-5-20 金属材料焊接程序的规范和鉴定.焊接程序试验.钛、锆及其合金电弧焊
文档名称:
金属材料焊接程序的规范和鉴定.焊接程序试验.钛、锆及其合金电弧焊
英文名称:
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Arc welding of titanium, zirconium and their alloys