NB/T 20007.3-2012
Stainless steel for pressurized water reactor nuclear power plants.Part 3:Controlled nitrogen content austenitic stainless steel forgings for core upports and upper support plates (English Version)

Standard No.

NB/T 20007.3-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Energy

Status

Be replaced 2021-07

Replace By

NB/T 20007.3-2021

Latest

NB/T 20007.3-2021

Scope

This part specifies the technical requirements for the manufacturing, testing, inspection and acceptance of oxygen-controlled austenitic stainless steel forgings for pressurized water reactor nuclear power plant core supports and upper support plates. This section applies to 022Cr19Ni10N oxygen-controlled austenitic stainless steel forgings for core supports and upper support plates in pressurized water reactor nuclear power plants.

NB/T 20007.3-2012 Referenced Document

• GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
• GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
• GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
• GB/T 223.19 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
• GB/T 223.21 Methods for chemical analysis of iron steel and alloy.The 5-CL-PADAB spectrophotometric method for the determination of cobalt content
• GB/T 223.22 Methods for chemical analysis of iron ,steel and alloy.The nitroso-R-salt spectrophotometric method for the determination of cobalt content
• GB/T 223.25 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime gravimetric method for the determination of nickel content
• GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
• GB/T 223.36 Methods for chemical analysis of iron, steel and alloy. The neutral titration method for the determinaion of nitrogen content after distillation separation
• GB/T 223.37 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation*， 2020-06-02 Update
• GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• GB/T 223.53 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content
• GB/T 223.58 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content
• GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
• GB/T 223.60 Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
• GB/T 223.61 Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
• GB/T 223.62 Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
• GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*， 2022-07-11 Update
• GB/T 223.64 Iron,steel and alloy.Determination of manganese content.Flame atomic absorption spectrometric method
• GB/T 223.67 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
• GB/T 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method

NB/T 20007.3-2012 history

• 2021 NB/T 20007.3-2021 Stainless Steel for Pressurized Water Reactor Nuclear Power Plant Part 3: Austenitic Stainless Steel Forgings for Core Support Plate and Upper Support Plate
• 2012 NB/T 20007.3-2012 Stainless steel for pressurized water reactor nuclear power plants.Part 3:Controlled nitrogen content austenitic stainless steel forgings for core upports and upper support plates