NB/T 20328.2-2015
Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants.Part2: Ultrasonic testing (English Version)
- Standard No.
- NB/T 20328.2-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- Professional Standard - Energy
- Latest
- NB/T 20328.2-2015
- Scope
- This part of NB/T 20328 stipulates: ——General technical requirements and acceptance standards for type A pulse reflection ultrasonic testing of materials and welds used in nuclear is and machinery and equipment; ——Contact ultrasonic pulse echo method for measuring the thickness of workpieces Requirements; ——The appendix specifies supplementary testing requirements and acceptance criteria for specific types of workpieces. This section is applicable to the ultrasonic testing of raw materials and parts such as plates, castings, forgings, forged bars, bolt materials, pipes, etc. for nuclear is and machinery and equipment, as well as welded joints, pre-stacked edges, cladding layers, etc. during the manufacturing and installation process.
NB/T 20328.2-2015 history
- 2015 NB/T 20328.2-2015 Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants.Part2: Ultrasonic testing
