Normas ISO

Change of dimensions of the reference notch; change acceptance criteria

Non-destructive testing of steel tubes-- Part 3: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal and/or transverse imperfections

Change of dimensions of the reference notch

Change acceptance criteria

Non-destructive testing of steel tubes-- Part 4: Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections

Non-destructive testing of steel tubes-- Part 5: Magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections