NB/T 20006.3-2011
Alloy steel for pressurized water reactor nuclear power plants.Part 3:Mn-Ni-Mo steel forgings for transition rings and flanges of reactor pressure vessels (English Version)

Standard No.

NB/T 20006.3-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Energy

Status

Be replaced 2021-07

Replace By

NB/T 20006.3-2021

Latest

NB/T 20006.3-2021

Scope

This part specifies the requirements for the manufacturing, testing, inspection and acceptance of manganese-nickel-molybdenum steel forgings for transition sections and flanges of pressure vessels in pressurized water reactor nuclear power plants. This section applies to 16MnNiMo alloy steel forgings for transition sections and flanges of pressure vessels in pressurized water reactor nuclear power plants.

NB/T 20006.3-2011 Referenced Document

• GB 223.19 Iron and steel and alloy chemical analysis method Neocuproine-chloroform extraction photometric method for determination of copper content
• GB 223.37 Methods for chemical analysis of iron,steel and alloy The indophenol blue photometric methods for the determination of nitrogen content after distillation seperation
• GB 223.53 Methods for Chemical Analysis of Iron, Steel and Alloys - Determination of Copper Content by Flame Atomic Absorption Spectrophotometry
• GB 223.58 Methods for chemical analysis of iron, steel and alloys Sodium arsenite-sodium nitrite titration for the determination of manganese content
• GB 223.62 Method for Chemical Analysis of Iron, Steel and Alloy Butyl Acetate Extraction Spectrophotometric Determination of Phosphorus
• GB 223.63 Chemical analysis methods of steel and alloys Sodium periodate (potassium) spectrophotometric determination of manganese content
• 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 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium 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 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
• GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• GB/T 223.31 Iron,steel and alloy.Determination of arsenic content.Distillation-molybdenum blue spectrophotometric method
• GB/T 223.47 Methods for chemical analysis of iron,steel and alloy. The carrier precipitation-molybdenum blue potometric method for the determination of antimony content
• GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• 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 223.64 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 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
• GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
• GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method

NB/T 20006.3-2011 history

• 2021 NB/T 20006.3-2021 Alloy Steels for Pressurized Water Reactor Nuclear Power Plants Part 3: Manganese-Nickel-Molybdenum Steel Forgings for Reactor Pressure Vessel Transitions and Flanges
• 2011 NB/T 20006.3-2011 Alloy steel for pressurized water reactor nuclear power plants.Part 3:Mn-Ni-Mo steel forgings for transition rings and flanges of reactor pressure vessels