GB/T 4229-1984
Replaced
NB/T 20008.7-2021
Active
Industry standards-Energy
NB/T 20008.7-2021 Other Materials for Pressurized Water Nuclear Power Plant - Part 7: Nickel-chromium-iron Alloy Seamless Tubes for Steam Generator Heat Transfer Tubes
NB/T 20008.7-2021 Other Materials for Pressurized Water Nuclear Power Plant - Part 7: Nickel-chromium-iron Alloy Seamless Tubes for Steam Generator Heat Transfer Tubes
Basic Information
Standard Code:
NB/T 20008.7-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron and steel products
ICS Name:
Flat steel and semi-finished products
Publish Date:
2021-01-07
Implement Date:
2021-07-01
Pages:
13 pages
Scope
This document specifies the requirements for the manufacture, testing, inspection, and acceptance of nickel-chromium-iron alloy seamless U-shaped tubes used in the heat transfer pipes of steam generators in pressurized water reactors. This document applies to nickel-chromium-iron alloy NS3105 seamless U-shaped tubes used in the heat transfer pipes of steam generators in pressurized water reactors.
Development Information
Same series standard
Replace the following standards
Related Standards
GB/T 5212-1985
Active
GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade
GB/T 5313-1985
Replaced
GB/T 5313-1985 Steel plate with through-thickness characteristics
GB/T 704-1988
Replaced
GB/T 704-1988 Dimensions, shape, weight and tolerances for hot-rolled flats
GB/T 2518-1988
Replaced
GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips
GB/T 3274-1988
Replaced