NB 20479.1-2018
Non-destructive testing of welds of structural modules and mechanical modules of nuclear power plants Part 1: Ultrasonic testing (English Version)

Standard No.

NB 20479.1-2018

Language

Chinese, Available in English version

Published By

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Latest

NB 20479.1-2018

NB 20479.1-2018 history

• 1970 NB 20479.1-2018 Non-destructive testing of welds of structural modules and mechanical modules of nuclear power plants Part 1: Ultrasonic testing