GB/T 13320-2007
Active
NB/T 20005.39-2018
Active
Industry standards-Energy
NB/T 20005.39-2018 Pressurized water reactor nuclear power plant carbon steel and low alloy steel - Part 39: 15Mn forged pieces used in mechanical penetrations of the containment structure of the safety shield
NB/T 20005.39-2018 Pressurized water reactor nuclear power plant carbon steel and low alloy steel - Part 39: 15Mn forged pieces used in mechanical penetrations of the containment structure of the safety shield
Basic Information
Standard Code:
NB/T 20005.39-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel ingots and steel billets
ICS Name:
\nSteel forgings
Publish Date:
2018-03-22
Implement Date:
2018-09-01
Scope
This part specifies the requirements for the manufacture, inspection, and acceptance of 15Mn forgings used in mechanical penetrations of the containment vessels in pressurized water reactor nuclear power plants. This part applies to 15Mn forgings used in mechanical penetrations of the containment vessels in pressurized water reactor nuclear power plants, with a single piece weighing less than or equal to 4,500 kg.
Development Information
Same series standard
NB/T 20005.18-2018 Pressurized water reactor nuclear power plant - Carbon steel and low alloy steel for parts used in main steam isolation valve body - Part 18: Castings for main steam isolation valve body
NB/T 20005.40-2018 Pressurized water nuclear power plant carbon steel and low alloy steel - Part 40: Low alloy steel plate for safety-class equipment
NB/T 20005.41-2018 Pressurized water nuclear power plant - Carbon steel and low alloy steel for safety-related equipment - Part 41: Low alloy steel pipes for safety-related equipment
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