NB/T 20007.38-2015Stainless steel for pressurized water reactor nuclear power plants - Part 38: Austenitic stainless steel bars used for locking screw of CRDM (English PDF)
压水堆核电厂用不锈钢 第38部分：控制棒驱动机构锁紧螺钉用奥氏体不锈钢棒
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
April 2, 2015
Implementation date
September 1, 2015
Scope
NB/T 20007.38-2015 is the English-translated version of 压水堆核电厂用不锈钢 第38部分：控制棒驱动机构锁紧螺钉用奥氏体不锈钢棒.
Part 38 of the Chinese energy industry series on stainless steel for pressurized water reactor nuclear power plants, NB/T 20007.38-2015 concerns austenitic stainless steel bar for the locking screws of the control rod drive mechanism.
It prescribes how that bar is manufactured, inspected and accepted. The single grade within its scope is 06Cr17Ni12Mo2, supplied as bar for those locking screws.
It is filed under H44 in the Chinese classification and 77.140.60 in the international one. The testing it relies on comes from GB/T 223, GB/T 228.1-2010, GB/T 231.1, GB/T 4338, GB/T 6394, GB/T 10561-2005, GB/T 11170, GB/T 20066, GB/T 20123 and NB/T 20004-2014. Issued on 2 April 2015, it has applied since 1 September 2015.
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Document preview — NB/T 20007.38-2015
National Standard of the People's Republic of China
- ICS
- 77.140.60
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20007.38-2015 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 4338
GB/T 6394
GB/T 10561-2005
GB/T 11170
GB/T 20066
GB/T 20123
NB/T 20004-2014
......
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 10561-2005Determination of content of nonmetallic inclusions in steel - Micrographic method using standard diagrams
- GB/T 11170Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)
- GB/T 20066Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
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 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)
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