标准介绍
GB/T 42664-2023钢管无损检测 焊接钢管焊缝纵向和/或横向缺欠的自动超声检测最新版内容查询,英语名称Non-destructive testing of steel tubes—Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections,发布日期:2023-08-06,实施日期:2024-03-01,GB/T42664-2023钢管无损检测焊接钢管焊缝纵向和/或横向缺欠的自动超声检测国家标准最新版免费下载
最新评论