Non-destructive testing of steel tubes. Part 2: Automatic eddy current testing of seamless and welded (except submeged arc-welded) austenitic and ferritic-austenitic steel tubes for verification of hydraulic leak-tightness.
钢管的无损检测 第2部分:用于验证液压密封性的无缝和焊接(埋弧焊除外)奥氏体和铁素体奥氏体钢管的自动涡流试验