NB/T 20007.27-2013
Stainless steel for pressurized water reactor nuclear power plants.Part 27: Cast Elbows and inclined nozzles made from Austenitic-ferritic stainless steel for reactor coolant piping (English Version)

Standard No.

NB/T 20007.27-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Energy

Latest

NB/T 20007.27-2013

Scope

This part specifies the manufacturing, chemical composition, mechanical properties, structural inspection, and non-destructive testing of austenitic-ferritic stainless steel cast elbows and angled nozzles (hereinafter referred to as "castings") for reactor coolant piping in pressurized water reactor nuclear power plants. , technical requirements such as removal and welding repair of defective parts. This section applies to ZG04Cr20Ni9 austenitic-ferritic stainless steel cast elbows and angled nozzles for reactor coolant pipes in pressurized water reactor nuclear power plants.

NB/T 20007.27-2013 Referenced Document

• GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
• 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 223.19 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 223.25 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime gravimetric method for the determination of nickel content
• GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• 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 223.40 Iron, steel and alloy Determination of niobium content by the sulphochlorophenol S spectrophotometric method
• 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 223.62 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 223.65 Steel, iron and alloy.Determination of cobalt 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 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method

NB/T 20007.27-2013 history

• 2013 NB/T 20007.27-2013 Stainless steel for pressurized water reactor nuclear power plants.Part 27: Cast Elbows and inclined nozzles made from Austenitic-ferritic stainless steel for reactor coolant piping