NB/T 25006-2011
The code of welding repair of turbine blades for nuclear power plant (English Version)
- Standard No.
- NB/T 25006-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Energy
- Latest
- NB/T 25006-2011
- Scope
- This standard specifies the basic requirements for welding repair technical conditions, processes, quality assurance and quality acceptance of nuclear power plant steam turbine blades, shrouds, ties and rivets. This standard is applicable to on-site welding repairs of damaged steam turbine blades in nuclear power plants using electrode arc welding (SMAW), tungsten gas tungsten inert gas welding (GTAW) and other methods.
NB/T 25006-2011 Referenced Document
- DL/T 1025-2006 Technical supervision code for metal in nuclear power plant
- DL/T 1117-2009 The specification of welding procedure qualification for Conventional Island of nulear power station
- DL/T 1118-2009 The code of welding for conventional island of nuclear power plant
- DL/T 652 Technical guidelines for metallurgic replica
- GB/T 3323 Radiographic examination of fusion welded joints in metallic materials
- JB/T 3223 Rules of quality management of welding materials*， 2017-11-07 Update
- JB/T 9218 Methods for liquid penetrant inspection*， 2015-10-01 Update
NB/T 25006-2011 history
- 2011 NB/T 25006-2011 The code of welding repair of turbine blades for nuclear power plant
