焊缝无损检测 超声检测 铝及铝合金检测技术及验收
Non-destructive testing of welds—Ultrasonic testing—Testing technique and acceptance for aluminum and its alloys
标准状态
发布于：2026-04-30
实施于：2026-11-01
废止
基本信息
内容预览
Non-destructive testing of welds—Ultrasonic testing—Testing technique and acceptance for aluminum and its alloys