Non-destructive testing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections; English version of DIN EN 10246-3
钢管无损检测.第3部分:缺陷检测用无缝和焊接(埋弧焊除外)钢管的自动涡流检测;德文版EN 10246-3:1999