NB/T 20009.2-2010
Welding material for pressurized water reactor nuclear power plants-Part 2: Low alloy steel covered electrodes for Class 1,2,3 components (English Version)
- Standard No.
- NB/T 20009.2-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- Professional Standard - Energy
- Status
- 2022-03
- Replace By
- NB/T 20009.2-2021
- Latest
- NB/T 20009.2-2021
- Replace
- EJ/T 457-1989
- Scope
- This part specifies the models, technical requirements, test methods and inspection rules of low alloy steel manual arc welding electrodes for Level 1, 2 and 3 equipment in pressurized water reactor nuclear power plants. This section applies to E5518-G, E5515-G, E5018-G and E5015-G low alloy steel manual arc welding electrodes for nuclear level 1, 2 and 3 equipment in pressurized water reactor nuclear power plants.
NB/T 20009.2-2010 history
- 2021 NB/T 20009.2-2021 Welding consumables for pressurized water reactor nuclear power plants Part 2: Low alloy steel electrodes
- 2010 NB/T 20009.2-2010 Welding material for pressurized water reactor nuclear power plants-Part 2: Low alloy steel covered electrodes for Class 1,2,3 components
- 1989 EJ/T 457-1989 Specifications for Manual Arc Welding Electrodes for Safety Level 1 Pressure Vessels of 300,000 KW Pressurized Water Reactor Nuclear Power Plant
NB/T 20009.2-2010 Welding material for pressurized water reactor nuclear power plants-Part 2: Low alloy steel covered electrodes for Class 1,2,3 components has been changed from EJ/T 457-1989 Specifications for Manual Arc Welding Electrodes for Safety Level 1 Pressure Vessels of 300,000 KW Pressurized Water Reactor Nuclear Power Plant.
