PosiTest DFT gauge, holiday detector, feeler gauge set, replica tape, and the AMPP/NACE Coating Inspector Level 2 certification (recommended).
Procedures must be tested and qualified to ensure they consistently produce welds that meet the hardness and ductility requirements. 3. Hardness Testing Requirements nace rp0472 pdf new
The NACE RP0472 PDF is structured into several sections, each addressing a specific aspect of corrosion prevention: PosiTest DFT gauge, holiday detector, feeler gauge set,
If you are writing a specification for a 2026 project, watch the AMPP website for the . However, for current contracts, the 2020 reaffirmed version remains the only “new” enforceable standard. PosiTest DFT gauge