Home / Standards / GB/T 44051-2024 GB/T 44051-2024 Active Non-destructive testing of welds—Phased array ultrasonic testing (UT-PA) for thin-walled steel components—Acceptance levels 焊缝无损检测 薄壁钢构件相控阵超声检测 验收等级 Standard Type GBT ICS 25.160.40 CCS J 33 Status 现行 Issue Date 2024-05-28 Implementation 2024-05-28 Responsible Dept 中国机械工业联合会 Drafting Unit N/A