NB/T 20009.23-2017Welding material for pressurized water reactor nuclear power plants - Part 23: Stainless steel covered electrodes for safety-related components (English PDF)
压水堆核电厂用焊接材料 第23部分：安全级设备用不锈钢手工电弧焊焊条
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 10, 2017
Implementation date
July 1, 2017
Scope
NB/T 20009.23-2017 is the English-translated version of 压水堆核电厂用焊接材料 第23部分：安全级设备用不锈钢手工电弧焊焊条.
NB/T 20009.23-2017 is the twenty-third part of the energy industry standard on welding materials for pressurized water reactor nuclear power plants, and it treats stainless steel covered electrodes for safety related components.
The part states the types, technical requirements, test methods, inspection rules, packaging, marking and quality certification documents for stainless steel manual arc welding electrodes.
Those electrodes are the ones used on safety grade equipment of pressurized water reactor plants. It cites GB/T 223, GB/T 983, GB/T 1954, GB/T 25774.1-2010, GB/T 25774.3, GB/T 25777, GB/T 25778, NB/T 20003.3 and NB/T 20004-2014, and refers to ASME BPVC Section II. Issued on 10 February 2017, it has applied since 1 July 2017.
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Document preview — NB/T 20009.23-2017
National Standard of the People's Republic of China
- ICS
- 27.120.20
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20009.23-2017 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 983
GB/T 1954
GB/T 25774.1-2010
GB/T 25774.3
GB/T 25777
GB/T 25778
NB/T 20003.3
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 983Covered electrodes for manual metal arc welding of stainless and heat-resisting steels
- GB/T 1954Methods of measurement for ferrite content in austenitic Cr-Ni stainless steel weld metals
- GB/T 25774.1-2010Test methods for welding consumables - Part 1: Preparation of deposited metal test pieces and specimens for mechanical properties in steel, nickel and nickel alloys
- GB/T 25774.3Test methods for welding consumables - Part 3: Preparation and testing of a fillet weld specimens for T-joint
- GB/T 25777Preparation methods of deposited metal specimens for chemical analysis
- GB/T 25778Procurement guidelines for welding consumables
GB/T 223
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Related Standards
GB/T 1954-2008 — Methods of measurement for ferrite content in austenitic Cr-Ni stainless steel weld metals
GB/T 223.11-2008 — Iron, steel and alloy -- Determination of chromium content -- Visual titration or potentiometric titration method
GB/T 223.11-2025 — Iron, steel and alloy - Determination of chromium content - Titrimetric method and spectrophotometric method
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