BS EN 10246-7:2005 钢管的无损检验 纵向缺陷探测用无缝焊接钢管(埋弧焊除外)的自动全周界超声波检验 (中文版)
英文名称
Non-destructive testing of steel tubes. Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) tubes for the detection of longitudinal imperfections