标准介绍
GB/T 40791-2021钢管无损检测 焊接钢管焊缝缺欠的射线检测最新版内容查询,英语名称Non-destructive testing of steel tubes—Radiographic testing of the weld seam of welded steel tubes for the detection of imperfections,发布日期:2021-10-11,实施日期:2022-05-01,GB/T40791-2021钢管无损检测焊接钢管焊缝缺欠的射线检测国家标准最新版免费下载
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