NB/T 20006.32-2016Alloy steel for pressurized water reactor nuclear power plants - Part 32: 15Cr1Mo forgings for containment vessel mechanical penetrations (English PDF)
压水堆核电厂用合金钢 第32部分：安全壳机械贯穿件用15Cr1Mo锻件
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 5, 2016
Implementation date
July 1, 2016
Scope
NB/T 20006.32-2016 is the English-translated version of 压水堆核电厂用合金钢 第32部分：安全壳机械贯穿件用15Cr1Mo锻件.
Part 32 of the alloy steel series for pressurized water reactor nuclear power plants, NB/T 20006.32-2016 is a recommended Chinese energy industry standard for 15Cr1Mo forgings used in containment vessel mechanical penetrations.
It gives the requirements for manufacturing, inspecting and accepting those forgings. Its application is bounded by piece weight: 15Cr1Mo forgings of no more than 4 540 kg each, made for the mechanical penetrations of a nuclear power plant containment.
Property and soundness checks follow GB/T 223, GB/T 228.1-2010, GB/T 229-2007, GB/T 231.1, GB/T 4336, GB/T 4338, GB/T 6394, GB/T 6803, GB/T 10561-2005, GB/T 20066 and GB/T 20123, with NB/T 20004-2014, NB/T 20328.2-2015 and NB/T 20328.5 also cited. Issued on 5 February 2016, it has applied since 1 July 2016.
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Document preview — NB/T 20006.32-2016
National Standard of the People's Republic of China
- ICS
- 77.140.85
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20006.32-2016 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 229-2007
GB/T 231.1
GB/T 4336
GB/T 4338
GB/T 6394
GB/T 6803
GB/T 10561-2005
GB/T 20066
GB/T 20123
NB/T 20004-2014
NB/T 20328.2-2015
NB/T 20328.5
......
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 229-2007Metallic Materials — Charpy Pendulum Impact Test Method
- GB/T 231.1Metallic materials - Brinell hardness test - Part 1: Test method
- GB/T 4336Carbon and low-alloy steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
- GB/T 6394Determination of estimating the average grain size of metal
- GB/T 6803Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
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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