NB/T 20008.22-2015Other material for pressurized water reactor nuclear power plants - Part 22: GH4145 alloy bars used for CRDM (English PDF)
压水堆核电厂用其他材料 第22部分：控制棒驱动机构用GH4145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 20008.22-2015 is the English-translated version of 压水堆核电厂用其他材料 第22部分：控制棒驱动机构用GH4145合金棒.
NB/T 20008.22-2015 sets out, as Part 22 of the Chinese energy industry series on other materials for pressurized water reactor nuclear power plants, the rules for the GH4145 alloy bar used in the control rod drive mechanism.
It gives the manufacturing, inspection and acceptance requirements for that nickel-base alloy bar. The part covers GH4145 bar of 25 mm to 50 mm diameter supplied for the mechanism.
Quoted documents include GB/T 223, GB/T 228.1, GB/T 231.1, GB/T 6394, GB/T 20066, GB/T 20123, 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 20008.22-2015
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 20008.22-2015 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
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 228.1Metallic 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 20008.22-2015
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