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 detectiim of longitadinal 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]
2019-06-04 发布
2020-05-01 实施
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ISO    10893-10:2011的技术性差异及其原因........9