NB/T 20006.14-2024 Active Industry standards-Energy

NB/T 20006.14-2024 Nuclear steel alloy for pressurized water reactor plants - Part 14: Nickel-chromium-molybdenum steel forged bars for fasteners in reactor pressure vessel and reactor coolant pump components

NB/T 20006.14-2024 Nuclear steel alloy for pressurized water reactor plants - Part 14: Nickel-chromium-molybdenum steel forged bars for fasteners in reactor pressure vessel and reactor coolant pump components

Publish Date: 2024-09-24 Implement Date: 2025-03-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 20006.14-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: \nSteel rods and steel bars

Publish Date: 2024-09-24

Implement Date: 2025-03-24

Scope

It is suitable for the main bolts, nuts, and washers of the reactor pressure vessels in pressurized water reactor nuclear power plants, as well as the main bolts and nuts of the reactor coolant pumps, and the screws used for the No. 1 sealing cover shell, made of 40CrNi2MoV and 40CrNi2Mo alloy steel forgings.

Development Information

Same series standard

NB/T 20006.1-2024 Pressurized water reactor nuclear power plant alloy steel - Part 1: Magnesium-nickel-molybdenum steel forgings for the irradiated reactor pressure vessel shell of the reactor NB/T 20006.7-2024 Pressurized water reactor nuclear power plant alloy steel - Part 7: Molybdenum-nickel-manganese steel forged components for steam generator shell NB/T 20006.9-2024 Pressurized water reactor nuclear power plant alloy steel - Part 9: Manganese-nickel-molybdenum steel forgings for steam generator water chamber head NB/T 20006.11-2024 Pressurized water reactor nuclear power plant alloy steel - Part 11: Magnesium-nickel-molybdenum steel forgings for pressure vessel shell and head NB/T 20006.20-2024 Pressurized water nuclear power plant alloy steel - Part 20: Seamless steel pipes for main steam and feedwater pipes NB/T 20006.21-2024 The alloy steel for pressurized water reactor nuclear power plants - Part 21: Manganese-nickel-molybdenum alloy steel for integral bottom head of reactor pressure vessel NB/T 20006.38-2024 The alloy steel for pressurized water nuclear power plant - Part 38: Mn-Ni-Mo steel for forged parts used in non-active back-up equipment

Replace the following standards

NB/T 20006.14-2010 NB/T 20006.14-2010 Nuclear pressure-water reactor plant alloy steel Part 14: Nickel-chromium-molybdenum steel forged bars for fasteners used in Class 1 equipment with or without vanadium for bolting of bolts in nuclear power plants

Related Standards

GB/T 3206-1982 abolished_transferred

GB/T 3206-1982 Carbon constructional quality steel wires

Publish Date: 1982-09-23

GB/T 3522-1983 Active

GB/T 3522-1983 Cold-rolled quality carbon structural steel strips

Publish Date: 1983-03-05

GB/T 4226-1984 Replaced

GB/T 4226-1984 Cold finished stainless steel bars

Publish Date: 1984-03-26

GB/T 4241-1984 Replaced

GB/T 4241-1984 Stainless steel wire rods for welding

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Publish Date: 1984-06-05

GB/T 3082-1984 Replaced

GB/T 3082-1984 Galvanized low carbon steel wire for armouring cables

Publish Date: 1984-09-28