标准介绍
GB/T 42677-2023钢管无损检测 无缝和焊接钢管表面缺欠的液体渗透检测最新版内容查询,英语名称Non-destructive testing (NDT) methods of steel tubes—Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections,发布日期:2023-08-06,实施日期:2024-03-01,GB/T42677-2023钢管无损检测无缝和焊接钢管表面缺欠的液体渗透检测国家标准最新版免费下载
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