NB/T 20004-2011
Physical and chemical test methods for material used in nuclear island mechanical components of nuclear power plants (English Version)

Standard No.

NB/T 20004-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Energy

Status

Be replaced 2014-11

Replace By

NB/T 20004-2014

Latest

NB/T 20004-2014

Replace

EJ/T 1040-1996

Scope

This standard specifies the physical and chemical inspection methods for metal materials used in mechanical equipment of nuclear is ands in pressurized water reactor nuclear power plants. This standard applies to the physical and chemical analysis and inspection of metal materials used in nuclear is and mechanical equipment of pressurized water reactor nuclear power plants.

NB/T 20004-2011 Referenced Document

• GB/T 1954 Methods of measurement for ferrite content in austenitic Cr-Ni stainless steel weld metals
• GB/T 1979 Standard diagrams for macrostructure and defect of structural steels
• GB/T 226 Test method for macrostructure and defect of steel by etching*， 2015-09-11 Update
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
• GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
• GB/T 230.2 Metallic materials—Rockwell hardness test—Part 2: Verification and calibration of testing machines and indenters*， 2022-07-11 Update
• GB/T 230.3 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks*， 2022-07-11 Update
• GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
• GB/T 231.2 Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines*， 2022-07-11 Update
• GB/T 231.3 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks*， 2022-07-11 Update
• GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
• GB/T 242 Metal materials.Tube.Drift-expending test
• GB/T 244 Metallic material—Tube—Bend test method*， 2020-06-02 Update
• GB/T 246 Metallic materials—Tube—Flattening test*， 2017-07-12 Update
• GB/T 2651 Destructive testing of welds on metallic materials Transverse tensile testing*， 2023-05-23 Update
• GB/T 2652 Destructive tests on welds in metallic materials—Longitudinal tensile test on weld metal in fusion welded joints*， 2022-10-12 Update
• GB/T 2653 Bend test methods on welded joints
• GB/T 3808 Verification of pendulum-type impact testing machines*， 2018-07-13 Update
• GB/T 4334 Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels*， 2020-04-28 Update
• GB/T 4338 Metallic materials.Tensile testing at elevated temperature
• GB/T 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method
• GB/T 4340.2 Metallic materials.Vickers hardness test.Part 2:Verification and calibration of testing machines*， 2012-12-31 Update
• GB/T 4340.3 Metallic materials.Vickers hardness test.Part 3:Calibration of reference blocks*， 2012-12-31 Update
• GB/T 639 Chemical reagent.Sodium carbonate anhydrous

NB/T 20004-2011 history

• 2014 NB/T 20004-2014 Physical and chemical test methods for materials used in nuclear island components of nuclear power plants
• 2011 NB/T 20004-2011 Physical and chemical test methods for material used in nuclear island mechanical components of nuclear power plants
• 1996 EJ/T 1040-1996 Physical and Chemical test methods for material used in nuclear island components of nuclear power plants

NB/T 20004-2011 Physical and chemical test methods for material used in nuclear island mechanical components of nuclear power plants has been changed from EJ/T 1040-1996 Physical and Chemical test methods for material used in nuclear island components of nuclear power plants.