EN 10246-9:2000 鋼管的無損檢驗.第9部分:探測用縱向和/或橫向缺陷埋弧焊鋼管焊縫的自動超聲檢驗
Non-Destructive Testing of Steel Tubes - Part 9: Automatic Ultrasonic Testing of the Weld Seam of Submerged Arc Welded Steel Tubes for the Detection of Longitudinal and/or Transverse Imperfections