NB/T 20003.3-2010
Non-destructive testing for mechanical components in nuclear island of nuclear power plants-Part 3: Radiographic testing (English Version)

Standard No.

NB/T 20003.3-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

Professional Standard - Energy

Status

Be replaced 2021-07

Replace By

NB/T 20003.3-2021

Latest

NB/T 20003.3-2021

Replace

EJ/T 1039-1996

Scope

NB/T 20003 specifies the non-destructive testing methods, quality classification of test results and recommended acceptance standards for nuclear is and mechanical equipment in nuclear power plants. This part of NB/T 20003 specifies the technical requirements and acceptance standards for X-ray and γ-ray inspection of mechanical equipment on the nuclear is and of nuclear power plants. This section is applicable to the radiographic inspection of castings and welded joints during the manufacturing and installation process of nuclear is and mechanical equipment in nuclear power plants.

NB/T 20003.3-2010 history

• 2021 NB/T 20003.1-2021 Non-destructive testing of nuclear island machinery and equipment in nuclear power plants Part 1: General requirements
• 2010 NB/T 20003.1-2010 Non-destructive testing for mechanical components in nuclear island of nuclear power plants-Part 1: General requirements
• 1996 EJ/T 1039-1996 Code on non-destructive test for mechanical equipments in nuclear island of nuclear power plants
• 1993 EJ/T 768-1993 Ultrasonic flaw detection method and flaw detection result classification of nuclear grade container overlay welding layer

NB/T 20003.3-2010 Non-destructive testing for mechanical components in nuclear island of nuclear power plants-Part 3: Radiographic testing has been changed from EJ/T 1039-1996 Code on non-destructive test for mechanical equipments in nuclear island of nuclear power plants.