NB/T 20008.23-2015Other Material for pressurized water reactor nuclear power plants - Part 23: Ni-base-alloy Wires used for CRDM (English PDF)
压水堆核电厂用其他材料 第23部分：控制棒驱动机构用镍基合金丝
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
July 1, 2015
Implementation date
December 1, 2015
Scope
NB/T 20008.23-2015 is the English-translated version of 压水堆核电厂用其他材料 第23部分：控制棒驱动机构用镍基合金丝.
NB/T 20008.23-2015 is Part 23 of the Chinese energy industry series covering other materials for pressurized water reactor nuclear power plants, and it concerns nickel-base alloy wire.
It sets the manufacturing, inspection and acceptance requirements for the wire from which the springs of the control rod drive mechanism are made. The part covers GH4145 and GH4169 nickel-base alloy wire of 3 mm to 7 mm diameter intended for those springs.
Testing and acceptance rest on quoted documents such as GB/T 228.1, GB/T 238, GB/T 239.1, GB/T 4338 and GB/T 6394, with NB/T 20328.4. Issued on 1 July 2015, it has applied since 1 December 2015.
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Document preview — NB/T 20008.23-2015
National Standard of the People's Republic of China
- ICS
- 77.140.25
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20008.23-2015 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 238
GB/T 239.1
GB/T 239.2
GB/T 2976
GB/T 4338
GB/T 4340.1
GB/T 6394
GB/T 14999.4- 2012
GB/T 20066
GB/T 20123
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 238Metallic materials -- Wire -- Reverse bend test
- GB/T 239.1Metallic materials - Wire - Part 1: Simple torsion test
- GB/T 239.2Metallic materials - Wire - Part 2: Reverse torsion test
- GB/T 2976Metallic materials. Wire. Wrapping test
- GB/T 4340.1Metallic materials - Vickers hardness test - Part 1: Test method
GB/T 223 · GB/T 4338
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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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