NB/T 20006.31-2015Alloy steel for pressurized water reactor nuclear power plants - Part 31: 10MnNiMoHR steel plates for containment vessel (English PDF)
压水堆核电厂用合金钢 第31部分：安全壳用10MnNiMoHR钢板
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
April 2, 2015
Implementation date
September 1, 2015
Scope
NB/T 20006.31-2015 is the English-translated version of 压水堆核电厂用合金钢 第31部分：安全壳用10MnNiMoHR钢板.
NB/T 20006.31-2015 is the Chinese energy industry standard for 10MnNiMoHR steel plates used in the containment vessel of pressurized water reactor nuclear power plants, the thirty-first part of the NB/T 20006 alloy steel series.
It sets the fabrication, inspection and acceptance requirements for that plate. Its application stops at a thickness of 150 mm, covering 10MnNiMoHR plate of that thickness or less for plant containment.
GB/T 709-2006 is cited, while GB/T 223, GB/T 228.1-2010, GB/T 229-2007, GB/T 4336, GB/T 4338, GB/T 6394, GB/T 6803, GB/T 10561-2005, GB/T 20066 and GB/T 20123 cover analysis and testing, alongside NB/T 20004-2014 and NB/T 20328.2-2015. Issued on 2 April 2015, it has applied since 1 September 2015.
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Document preview — NB/T 20006.31-2015
National Standard of the People's Republic of China
- ICS
- 77.140.50
Issued by: National Energy Administration of the People's Republic of China
1 Foreword
NB/T 20006.31-2015 was issued by National Energy Administration of the People's Republic of China on 2 April 2015 and has been in force since 1 September 2015.
It is one of 50 parts of the NB/T 20006 series.
2 Scope
This standard is the Chinese energy industry standard for 10MnNiMoHR steel plates used in the containment vessel of pressurized water reactor nuclear power plants, the thirty-first part of the NB/T 20006 alloy steel series. It sets the fabrication, inspection and acceptance requirements for that plate. Its application stops at a thickness of 150 mm, covering 10MnNiMoHR plate of that thickness or less for plant containment. GB/T 709-2006 is cited, while GB/T 223, GB/T 228.1-2010, GB/T 229-2007, GB/T 4336, GB/T 4338, GB/T 6394, GB/T 6803, GB/T 10561-2005, GB/T 20066 and GB/T 20123 cover analysis and testing, alongside NB/T 20004-2014 and NB/T 20328.2-2015.
3 Normative references
NB/T 20006.31-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 223
GB/T 228.1-2010
GB/T 229-2007
GB/T 709-2006
GB/T 4336
GB/T 4338
GB/T 6394
GB/T 6803
GB/T 10561 -2005
GB/T 20066
GB/T 20123
NB/T 20004-2014 — Physical and chemical test methods for materials used in nuclear island components of nuclear power plants
NB/T 20328.2-2015 — Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part 2: Ultrasonic testing
4 About this standard
Issued by: National Energy Administration of the People's Republic of China
English translation: about 15 pages
5 Related standards
Other parts of this standard:
NB/T 20006.1-2011 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 1: Mn-Ni-Mo Steel Forgings for Reactor Pressure Vessel Shells in the Beltline Region
NB/T 20006.1-2021 — Part 1: Mn-Ni-Mo steel forgings for reactor pressure vessel shells in the beltline region
NB/T 20006.1-2024 — Alloy steels for pressurized water reactor nuclear power plants - Part 1: Manganese-nickel-molybdenum alloy steel forgings for reactor pressure vessel cylinders subjected to strong irradiation
NB/T 20006.2-2011 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 2: Mn-Ni-Mo Steel Forgings for Reactor Pressure Vessel Shells Outside the Beltline Region
NB/T 20006.2-2021 — Part 2: Mn-Ni-Mo steel forgings for reactor pressure vessel shells outside the beltline region
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
NB/T 20006.3-2021 — Part 3: Mn-Ni-Mo steel forgings for transition rings and flanges of reactor pressure vessels
NB/T 20006.4-2011 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 4: Mn-Ni-Mo Steel Forgings for Reactor Pressure Vessels Nozzles
NB/T 20006.4-2021 — Part 4: Mn-Ni-Mo steel forgings for reactor pressure vessels nozzles
NB/T 20006.5-2012 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 5: Mn-Ni-Mo Steel Forgings for Reactor Pressure Vessel Heads
NB/T 20006.5-2021 — Part 5: Mn-Ni-Mo alloy steel forgings for reactor pressure vessel heads
NB/T 20006.6-2011 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 6: Mn-Ni-Mo Steel Forgings for PWR Steam Generator Tube Plates
NB/T 20006.7-2012 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 7: Mn-Ni-Mo Steel Forgings for Steam Generator Shells
NB/T 20006.7-2024 — Part 7: Steam generator cylinder Manganese-nickel-molybdenum steel forgings
NB/T 20006.8-2012 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 8: Mn-Ni-Mo Steel Forgings for Steam Generator Upper Heads
NB/T 20006.9-2013 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 9: Mn-Ni-Mo Steel Forgings for Steam Generator Channel Head
NB/T 20006.9-2024 — Alloy steels for pressurized water reactor nuclear power plants - Part 9: Manganese-nickel-molybdenum steel forgings for steam generator water chamber heads
NB/T 20006.10-2010 — Part 10: Mn-Ni-Mo steel forgings for pressurizer and steam generator nozzles and covers
NB/T 20006.10-2021 — Part 10: Manganese-Nickel-Molybdenum steel forgings for pressurizer and steam generator nozzles and covers
NB/T 20006.11-2010 — Part 11: Mn-Ni-Mo steel forgings for pressurizer shells and heads
NB/T 20006.11-2021 — Part 11: Mn-Ni-Mo steel forgings for pressurizer shells and heads
NB/T 20006.11-2024 — Part 11: Mn-Ni-Mo steel forgings for stabilizer cylinders and heads
NB/T 20006.12-2010 — Alloy steel for pressurized water reactor nuclear power plants. Part 12: Mn-Ni-Mo steel main flange forgings for pressurized water reactor coolant pumps
NB/T 20006.12-2011 — Part 12: Mn-Ni-Mo steel main flange forgings for pressurized water reactor coolant pumps
NB/T 20006.13-2012 — Part 13: Alloy steel forgings for reactor coolant pump motor shaft assemblies
NB/T 20006.14-2010 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 14: Forged Nickel-chromium-molybdenum Steel Bars With or Without Vanadium for Use in Making Class 1 Components Bolts Fastener
NB/T 20006.14-2024 — Part 14: Forged chromium-nickel-molybdenum steel bars for fasteners ofthe reactor pressure vessel and reactor coolant pump
NB/T 20006.15-2013 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 15: Mn-Ni-Mo Steel Plates for Pressure-retaining Boundaries
NB/T 20006.16-2013 — Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 16: Mn-Ni-Mo Steel Plates for Pressurizer Supports
NB/T 20006.16-2021 — Part 16: Mn-Ni-Mo steel plates for supports of nuclear island equipment
NB/T 20006.17-2021 — Alloy steel for PWR nuclear power plant - Part 17: Mn-Ni-Mo steel forgings for flange-nozzle section of reactor pressure vessel
NB/T 20006.18-2019 — Part 18: Manganese-nickel-molybdenum alloy steel forgings for the overall top cover of reactor pressure vessels
NB/T 20006.19-2019 — Part 19: Manganese-nickel-molybdenum alloy steel forgings for reactor coolant pump casings
NB/T 20006.20-2024 — Alloy steels for pressurized water reactor nuclear power plants - Part 20: Seamless steel pipes for main steam and main feed water pipes
NB/T 20006.21-2024 — Part 21: Mn-Ni-Mo alloy steel forgings for reactor pressure vessel integrated bottom head
NB/T 20006.32-2016 — Part 32: 15Cr1Mo forgings for containment vessel mechanical penetrations
NB/T 20006.33-2016 — Part 33: 10Cr1Mo pipe for steam generator
NB/T 20006.34-2016 — Part 34: 10Cr1Mo pipe fittings for steam generator
NB/T 20006.35-2016 — Part 35: 10Cr2Mo1 bars for steam generator
NB/T 20006.36-2017 — Part 36: 19MnNiMo steel forgings for reactor vessel core region
NB/T 20006.37-2017 — Part 37: 19MnNiMo steel forgings for reactor vessel non-core region
NB/T 20006.38-2017 — Part 38: 19MnNiMo steel forgings for core make-up tank
NB/T 20006.38-2024 — Part 38: Manganese-nickel-molybdenum steel forgings for passive wastewater treatment and other equipment
NB/T 20006.39-2017 — Part 39: Steel bars for integrated head package
NB/T 20006.40-2018 — Part 40: Forgings for integrated head package
NB/T 20006.41-2018 — Part 41: Bars for bolts, nuts and washers of reactor vessel
NB/T 20006.42-2018 — Part 42: Alloy steel forgings used for nuclear safety related equipment
NB/T 20006.43-2018 — Part 43: Alloy steel plates for nuclear safety related equipment
NB/T 20006.44-2019 — Part 44: Alloy steel rods for safety grade equipment bolts
6 Classification and status
International classification (ICS): 77.140.50
Chinese Standard Classification (CCS): H 46
Prefix NB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 228.1-2010Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature
- GB/T 229-2007Metallic Materials — Charpy Pendulum Impact Test Method
- GB/T 709-2006Dimension, shape, weight and tolerance for hot-rolled steel strip, plate and sheet
- GB/T 4336Carbon and low-alloy steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
- GB/T 4338Metallic materials - Tensile testing at elevated temperature
- GB/T 6394Determination of estimating the average grain size of metal
GB/T 223
Cited by
- GB/T 42143-2022Specification for design and construction of steel containment vessel of pressurized water reactor nuclear power plant
- NB/T 20482-2018Specification for design and construction of steel containment vessel of nuclear power plant of PWR
- NB/T 20450.4-2017Alternative welding code for mechanical components of PWR nuclear islands - Part 4: Production welds and heat treatment
Similar standards
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Related Standards
GB/T 20066-2006 — Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
GB/T 20123-2006 — Steel and iron -- Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
GB/T 223.10-2000 — Methods for chemical analysis of iron, steel and alloy - The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
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