标准介绍
GB/T 42662-2023钢管无损检测 焊接钢管用钢带/钢板分层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 for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes,发布日期:2023-08-06,实施日期:2024-03-01,GB/T42662-2023钢管无损检测焊接钢管用钢带/钢板分层缺欠的自动超声检测国家标准最新版免费下载
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