NB/T 20328.3-2015 Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants.Part3: Radiographic testing (English Version)
This part of NB/T 20328 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 butt welded joints and castings during the manufacturing and installation of nuclear is and mechanical equipment in nuclear power plants.
NB/T 20328.3-2015 history
2015NB/T 20328.3-2015 Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants.Part3: Radiographic testing