标 准 编 号：BS EN 10246-7-2005 简体中文标题：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 繁体中文标题：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 English Name：Non-destructive testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc wel...