NB/T 20009.27-2017Welding material for pressurized water reactor nuclear power plants - Part 27: Stainless steel wires and filler rods for safety related components (English PDF)
压水堆核电厂用焊接材料 第27部分：安全级设备用不锈钢焊丝
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 10, 2017
Implementation date
July 1, 2017
Scope
NB/T 20009.27-2017 is the English-translated version of 压水堆核电厂用焊接材料 第27部分：安全级设备用不锈钢焊丝.
NB/T 20009.27-2017 is the part of the Chinese energy industry welding material series that deals with stainless steel welding wires and filler rods for safety related components of pressurized water reactor nuclear power plants.
It fixes the types, technical requirements, test methods, inspection rules, packaging, marking and quality certification documents for this wire. Its use is for ER308L, ER309L and ER316L stainless steel wire in tungsten inert gas arc welding of nuclear island safety grade equipment.
The cited documents include GB/T 223, GB/T 1954, GB/T 4334-2008, GB/T 25774.1-2010, GB/T 25777, GB/T 25778, NB/T 20003.3-2010 and NB/T 20004-2014, along with part C of ASME BPVC Section II. Issued on 10 February 2017, it has applied since 1 July 2017.
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Document preview — NB/T 20009.27-2017
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 20009.27-2017 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 1954
GB/T 4334-2008
GB/T 25774.1-2010
GB/T 25775
GB/T 25777
GB/T 25778
NB/T 20003.3-2010
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 1954Methods of measurement for ferrite content in austenitic Cr-Ni stainless steel weld metals
- GB/T 4334-2008Corrosion of metals and alloys - Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
- 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 25775Technical delivery conditions for welding consumables -- Type of product, dimensions, tolerances and markings
- 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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NB/T 20009.27-2017
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