EN 10246-4:1999 钢管的无损检验.第4部分:横向缺陷探测用无缝或焊接铁磁钢管的(埋弧焊除外)自动全周界磁传感器检验漏磁
Non-Destructive Testing of Steel Tubes - Part 4: Automatic Full Peripheral Magnetic Transducer/Flux Leakage Testing of Seamless Ferromagnetic Steel Tubes for the Detection of Transverse Imperfections