搅拌摩擦焊 铝及铝合金 第4部分：焊接工艺规程及评定
Friction stir welding—Aluminium and its alloys—Part 4：Specification and qualification of welding procedures
标准状态
发布于：2026-09-28
实施于：2027-04-01
废止
Friction stir welding—Aluminium and its alloys—Part 4：Specification and qualification of welding procedures