NB/T 20006.11-2010 Alloy steel for pressurized water reactor nuclear power plants-Part 11: Mn-Ni-Mo steel forgings for pressurizer shells and heads (English Version)
This part specifies the manufacturing, testing, inspection and acceptance requirements for manganese-nickel-molybdenum low alloy steel forgings for pressurized water reactor nuclear power plant regulator barrels and heads. This section is applicable to 16MnNiMo low alloy steel forgings for pressurized water reactor nuclear power plant regulator barrels and heads.
NB/T 20006.11-2010 history
2021NB/T 20006.11-2021 Alloy Steels for PWR Nuclear Power Plants Part 11: Manganese-Nickel-Molybdenum Steel Forgings for Barrels and Heads of Regulators
2010NB/T 20006.11-2010 Alloy steel for pressurized water reactor nuclear power plants-Part 11: Mn-Ni-Mo steel forgings for pressurizer shells and heads