NB/T 20008.21-2015Other material for pressurized water reactor nuclear power plants - Part 21: GH4169 alloy bars used for CRDM (English PDF)
压水堆核电厂用其他材料 第21部分：控制棒驱动机构用GH4169合金棒
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
April 2, 2015
Implementation date
September 1, 2015
Scope
NB/T 20008.21-2015 is the English-translated version of 压水堆核电厂用其他材料 第21部分：控制棒驱动机构用GH4169合金棒.
NB/T 20008.21-2015 is the Chinese energy industry standard for the GH4169 alloy bar used in the control rod drive mechanism of pressurized water reactor nuclear power plants, and it forms Part 21 of the series on other materials for such plants.
It fixes the manufacturing, inspection and acceptance requirements for the bar. The material covered is GH4169 nickel-base alloy bar of 38 mm diameter or less supplied for the mechanism.
It is applied with the documents it quotes, among them GB/T 223, GB/T 228.1-2010, GB/T 231.1, GB/T 6394, GB/T 20066, 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 20008.21-2015
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 20008.21-2015 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 231.1
GB/T 6394
GB/T 20066
GB/T 20123
NB/T 20004-2014
NB/T 20328.2-2015
NB/T 20328.4
......
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 231.1Metallic materials - Brinell hardness test - Part 1: Test method
- GB/T 6394Determination of estimating the average grain size of metal
- GB/T 20066Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
- GB/T 20123Steel and iron -- Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
- NB/T 20004-2014Physical and chemical test methods for materials used in nuclear island components of nuclear power plants
GB/T 223
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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 223.11-2008 — Iron, steel and alloy -- Determination of chromium content -- Visual titration or potentiometric titration method
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NB/T 20008.21-2015
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