NB/T 20006.5-2021 Active Industry standards-Energy

NB/T 20006.5-2021 Pressurized water reactor nuclear power plant alloy steel - Part 5: Manganese-nickel-molybdenum steel forgings for reactor pressure vessel head

Publish Date: 2021-01-07 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 20006.5-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel ingots and steel billets

ICS Name: \nSteel forgings

Publish Date: 2021-01-07

Implement Date: 2021-07-01

Pages: 13 pages

Scope

This document specifies the technical requirements for the manufacture, testing, inspection, and acceptance of forged manganese-nickel-molybdenum alloy steel for the head of the reactor pressure vessel in pressurized water reactor nuclear power plants. This document applies to forged manganese-nickel-molybdenum (16MnNiMo) alloy steel for the head of the reactor pressure vessel in pressurized water reactor nuclear power plants.

Development Information

Pages: 13 pages

Same series standard

NB/T 20006.1-2021 Nuclear alloy steel for pressurized water reactor power plants - Part 1: Manganese-nickel-molybdenum steel forged components used in the reactor pressure vessel that withstands intense radiation NB/T 20006.2-2021 Nuclear alloy steel for pressurized water reactor plants - Part 2: Magnesium-nickel-molybdenum steel forgings for the reactor pressure vessel components not exposed to intense radiation NB/T 20006.3-2021 Nuclear reactor pressure vessel alloy steel for pressurized water reactors - Part 3: Ferritic-martensitic-molybdenum steel forgings for transition section and flange of reactor pressure vessel NB/T 20006.4-2021 Pressurized water reactor nuclear power plant alloy steel - Part 4: Magnesium-nickel-molybdenum steel forgings for the reactor pressure vessel stubs of the pressure vessel neck. (Note: This is a translation of the Chinese text.) NB/T 20006.10-2021 Pressurized water reactor nuclear power plant alloy steel - Part 10: Magnesium-nickel-molybdenum steel forgings for pressure vessel and steam generator pipes and orifices NB/T 20006.11-2021 Nuclear alloy steel for pressurized water reactor plant - Part 11: Blast furnace steel forgings for pressure vessel cylinder and head of the stabilizer NB/T 20006.16-2021 Nuclear steel alloy used in pressurized water reactor nuclear power plants - Part 16: Chromium-molybdenum steel plate for support components in nuclear island equipment NB/T 20006.17-2021 Pumped water nuclear power plant alloy steel - Part 17: Molybdenum steel for pressure vessel flange and tube joint of the reactor pressure vessel, for forging parts

Replace the following standards

NB/T 20006.5-2011

Related Standards

GB/T 13320-2007 Active

GB/T 13320-2007 Metellographic grading atlas and assessing method for steel die forgings

Publish Date: 2007-04-18

GB/T 20911-2007 Active

GB/T 20911-2007 Semi finished products for forging—Tolerances on dimensions shape and mass

Publish Date: 2007-04-18

GB/T 21469-2008 Active

GB/T 21469-2008 Machining allowances and tolerances for steel open die forgings on hammer—General requirement

Publish Date: 2008-02-28

GB/T 21470-2008 Active

GB/T 21470-2008 Machining allowances and tolerances for steel open die forgings on hammer—Disks,columns,rings and seamless cylindrical sleeves

Publish Date: 2008-02-28

GB/T 21471-2008 Active

GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts

Publish Date: 2008-02-28

GB/T 22131-2008 Replaced

GB/T 22131-2008 Practice for ultrasonic examination from bored surfaces of cylindrical forgings

Publish Date: 2008-06-25