NB/T 20008.31-2017Other material for pressurized water reactor nuclear power plants - Part 31: NS3105 alloy bars for nuclear safety related equipment (English PDF)
压水堆核电厂用其他材料 第31部分：安全级设备用NS3105合金棒
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 10, 2017
Implementation date
July 1, 2017
Scope
NB/T 20008.31-2017 is the English-translated version of 压水堆核电厂用其他材料 第31部分：安全级设备用NS3105合金棒.
NB/T 20008.31-2017 belongs to the energy industry series on other materials for pressurized water reactor nuclear power plants and concerns NS3105 alloy bars for nuclear safety related equipment.
It sets the requirements for the manufacture, the inspection and the acceptance of those bars. They are the bars used for the parts that carry a safety function inside safety grade equipment of pressurized water reactor plants.
The Chinese classification puts it under H62 and the international one under 77.150.40. Documents cited with it include GB/T 223, GB/T 228.1-2010, GB/T 4338, GB/T 6394, GB/T 10561-2005, GB/T 15260-1994, GB/T 20066, GB/T 20123, NB/T 20328.2-2015, NB/T 20328.4-2015 and ASTM E2594. Issued on 10 February 2017, it has applied since 1 July 2017.
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Document preview — NB/T 20008.31-2017
National Standard of the People's Republic of China
- ICS
- 77.150.40
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20008.31-2017 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 4338
GB/T 6394
GB/T 15260-1994
GB/T 10561-2005
GB/T 14999.2
GB/T 11170
GB/T 20066
GB/T 20123
NB/T 20328.2-2015
NB/T 20328.4-2015
......
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 6394Determination of estimating the average grain size of metal
- GB/T 15260-1994Corrosion of metals and alloys - Test methods for intergranular corrosion of nickel alloys
- GB/T 10561-2005Determination of content of nonmetallic inclusions in steel - Micrographic method using standard diagrams
- GB/T 14999.2Test methods for superalloys - Part 2: Microstructure
- GB/T 11170Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)
GB/T 223 · GB/T 4338
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Related Standards
GB/T 11170-2008 — Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)
GB/T 14999.2-2025 — Test methods for superalloys - Part 2: Microstructure
GB/T 20066-2006 — Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
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