
GB/T 5777-2019代替GB/T 5777-2008
无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测
Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded)steel tubes for the detection of longitudinal and/or transverse imperfections[ISO 10893-10:2011,Non-destructive testing of steel tubes—Part 10;Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded)steel tubes for the detection of longitudinal and/or transverse imperfections,MOD]
2020-05-01实施
2019-06-04 发布
目次
前言 …………………………………………………………………………………………………………1
1 范围 ……………………………………………………………………………………………………… 1
2 规范性引用文件 ………………………………………………………………………………………… 1
3 术语和定义 ……………………………………………………………………………………………… 1
4一般要求 ………………………………………………………………………………………………… 2
5 检测方法 ………………………………………………………………………………………………… 2
6 对比样管………………………………………………………………………………………………… 3
7 设备校验和复核 ………………………………………………………………………………………… 5
8 验收 ……………………………………………………………………………………………………… 6
9 检测报告…………………………………………………………………………………………………… 6
附录 A(规范性附录) 规定外径与平均壁厚之比小于5的钢管的纵向缺欠检测 …………………… 7
附录B(规范性附录) 未检测的管端及可疑区域的手动/半自动检测 ………………………………… 8
附录 C(资料性附录)本标准与 ISO10893-10;2011的技术性差异及其原因 ……………………… 9