标 准 编 号:GB/T 15830-2008 简体中文标题:无损检测 钢制管道环向焊缝对接接头超声检测方法 繁体中文标题:无损检测 钢制管道环向焊缝对接接头超声检测方法 English Name:Non-destructive testing - Practice for ultrasonic testing of circumferential butt welds in steel pipes and tubes...