Non-destructive testing of steel tubes - Part 16: Automatic ultrasonic testing of the area adjacent to the weld seam of welded steel tubes for the detection of laminar imperfections; English version of DIN EN 10246-16
钢管无损检测.第16部分:层状缺陷检测用焊接钢管焊缝附近区域的自动超声波检测;德文版EN 10246-16:2000