NB/T 20006.4-2021
Alloy Steels for Pressurized Water Reactor Nuclear Power Plants Part 4: Manganese-Nickel-Molybdenum Steel Forgings for Reactor Pressure Vessel Nozzles (English Version)

Standard No.

NB/T 20006.4-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Energy

Latest

NB/T 20006.4-2021

Replace

NB/T 20006.4-2011

NB/T 20006.4-2021 history

• 2021 NB/T 20006.4-2021 Alloy Steels for Pressurized Water Reactor Nuclear Power Plants Part 4: Manganese-Nickel-Molybdenum Steel Forgings for Reactor Pressure Vessel Nozzles
• 2011 NB/T 20006.4-2011 Alloy steel for pressurized water reactor nuclear power plants.Part 4:Mn-Ni-Mo steel forgings for reactor pressure vessels nozzles