NB/T 20479.3-2018 English PDF
Basic dataStandard ID: NB/T 20479.3-2018 (NB/T20479.3-2018)Description (Translated English): (Non-destructive testing of welds in structural modules and mechanical modules of nuclear power plants. Part 3: Penetrant testing) Sector / Industry: Energy Industry Standard (Recommended) Date of Issue: 2018-03-22 Date of Implementation: 2018-09-01 Regulation (derived from): National Energy Administration Announcement No.2 of 2018 Issuing agency(ies): National Energy Administration |