NB/T 20005.16-2012
Carbon steel and low alloy steel for pressurized water reactor nuclear power plants.Part 16: Elbow for main steam system (English Version)

Standard No.

NB/T 20005.16-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Energy

Status

Be replaced 2020-07

Replace By

NB/T 20005.16-2019

Latest

NB/T 20005.16-2019

Scope

This part specifies the manufacturing, chemical composition, mechanical properties, sample storage, surface quality, non-destructive testing, defect removal and repair of forged and die-forged P280GH low alloy steel elbows for the main steam system of pressurized water reactor nuclear power plants. , size, shape and allowable deviations, hydraulic pressure test and other acceptance requirements. This section applies to forged and die forged P280GH low alloy steel elbows for the main steam system of pressurized water reactor nuclear power plants.

NB/T 20005.16-2012 Referenced Document

• GB/T 2 Fasteners.Ends of parts with external thread*， 2016-02-24 Update
• 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 223.18 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 223.23 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 223.27 Methods for chemical analysis of iron, steel and alloy.The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum 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 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• GB/T 223.50 Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMAB direct photometric method for the determination of tin content
• 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 223.54 Iron, steel and alloy—Determination of nickel content—Flame atomic absorption spectrometric method*， 2022-07-11 Update
• 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 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method

NB/T 20005.16-2012 history

• 2019 NB/T 20005.16-2019 Carbon and low alloy steels for pressurized water reactor nuclear power plants - Part 16: Elbows for main steam systems
• 2012 NB/T 20005.16-2012 Carbon steel and low alloy steel for pressurized water reactor nuclear power plants.Part 16: Elbow for main steam system