This part specifies the safety warnings, general requirements, classification of penetrating materials, testing processes, testing reports, etc. when using penetration testing methods to detect discontinuities in the surface openings of metal welds on rolling stock parts. This section applies to penetrant testing of metal welds of rolling stock parts.
TB/T 1558.5-2010 history
2018TB/T 1558.5-2018 Non-destructive testing of rolling stock welds Part 5: Penetrant testing
2010TB/T 1558.5-2010 Non.destructive testing of welding for rolling stock Part 5:Penetrant testing