NB/T 20275-2014Stud welding specification for pressurized water reactor nuclear power plants (English PDF)
压水堆核电厂螺柱焊接规范
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
June 29, 2014
Implementation date
November 1, 2014
Scope
NB/T 20275-2014 is the English-translated version of 压水堆核电厂螺柱焊接规范.
Stud welding in pressurized water reactor nuclear power plants is governed by NB/T 20275-2014, a recommended standard of the Chinese energy industry.
It deals with the materials, the welding procedure qualification, the welding itself, product testing and inspection, repair and the completion of documentation, for stud welding on passive pressurized water reactor nuclear island modules and steel containment structure modules.
It is classified under the welding processes heading in both the Chinese and the international schemes. The text quotes GB/T 700, NB/T 20003.7, HAF 602, HAF 603, AWS D1.1, AWS D1.6, ASTM A108, ASTM A240 and ASTM A276, and it draws on ASME and the AWS documents without being equivalent to them. Issued on 29 June 2014, it has applied since 1 November 2014.
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Document preview — NB/T 20275-2014
National Standard of the People's Republic of China
- ICS
- 25.160.10
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20275-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 700
NB/T 20003.7
HAF 602
HAF 603
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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