GB/T 13320-2007
Active
GB/T 40882-2021
Active
National standards
GB/T 40882-2021 Forgings of main pipes for nuclear power plant of generation Ⅲ—Technological specification
GB/T 40882-2021 Forgings of main pipes for nuclear power plant of generation Ⅲ—Technological specification
Basic Information
Standard Code:
GB/T 40882-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Forging and pressing
ICS Name:
\nSteel forgings
Publish Date:
2021-11-26
Implement Date:
2022-06-01
Pages:
10 pages
Scope
This document specifies the process flow and process preparation standards for the forged blanks of the main pipes of the third-generation nuclear power stations (hereinafter referred to as "forged blanks").
This document is applicable to austenitic stainless steel forged blanks of the main pipes of the third-generation nuclear power stations with a main section size (including the main pipe diameter and the pipe nozzle height) of 250 mm to 2,000 mm, and a length of 1,500 mm to 10,000 mm.
Development Information
Referenced Standards
Related Standards
GB/T 20911-2007
Active
GB/T 20911-2007 Semi finished products for forging—Tolerances on dimensions shape and mass
GB/T 21469-2008
Active
GB/T 21469-2008 Machining allowances and tolerances for steel open die forgings on hammer—General requirement
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
GB/T 21471-2008
Active
GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts
GB/T 22131-2008
Replaced