NB/T 25005-2011
The Code of welding repair of steam turbine cylinder in nuclear power plant (English Version)
- Standard No.
- NB/T 25005-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Energy
- Latest
- NB/T 25005-2011
- Scope
- This standard specifies the technical conditions, process procedures, quality inspection and basic requirements for qualification standards for repairing steel cylinders of steam turbines in nuclear power plants using welding methods such as electrode arc welding (SMAW) and tungsten inert gas welding (GTAW). This standard is applicable to on-site welding repair of high, medium and low pressure steel cylinders of steam turbines in nuclear power plants.
NB/T 25005-2011 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
- DL/T 753 Technical guide for repair welding of cast steel parts in steam turbine*， 2015-07-01 Update
- DL/T 884 Technical Guidelines for Metallographic Inspection and Evaluation of Thermal Power Plants*， 2019-10-01 Update
- GB/T 13814 Nickel and nickel alloy covered welding electrodes
- GB/T 15620 Nickel and nickel alloy wires and rodes
- GB/T 17394 Metallic materials--Leeb hardness test
- GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels*， 2012-11-05 Update
- GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels*， 2012-11-05 Update
- GB/T 8110 Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels*， 2020-11-19 Update
- GB/T 9443 Steel and iron castings—Liquid penetrant inspection*， 2019-08-30 Update
- GB/T 983 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels*， 2012-11-05 Update
- JB/T 3223 Rules of quality management of welding materials*， 2017-11-07 Update
- JB/T 9630.1 Magnetic partical testing and quality classification methods of steel castings for steam turbines
- JB/T 9630.2 Ultrasonic testing and quality classification methods of steel castings for steam turbines
NB/T 25005-2011 history
- 2011 NB/T 25005-2011 The Code of welding repair of steam turbine cylinder in nuclear power plant
