NB/T 20009.30-2017Welding material for pressurized water reactor nuclear power plants - Part 30: Low alloy steel welding wires and fluxes for submerged arc welding of safety class 1 components (English PDF)
压水堆核电厂用焊接材料 第30部分:安全1级设备埋弧焊用低合金钢焊丝和焊剂
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 10, 2017
Implementation date
July 1, 2017
Scope
NB/T 20009.30-2017 is the English-translated version of 压水堆核电厂用焊接材料 第30部分:安全1级设备埋弧焊用低合金钢焊丝和焊剂.
NB/T 20009.30-2017 covers the low alloy steel welding wires and fluxes for submerged arc welding of safety class 1 equipment in pressurized water reactor nuclear power plants, as part 30 of the energy industry series on nuclear welding materials.
It lays down the types, the technical requirements, the test methods and inspection criteria, and the packaging, marking and quality certification documents for those consumables.
Its field of use is limited to the submerged arc welding wire and flux of class 1 equipment in such plants. Among the documents cited are GB/T 223, GB/T 3965, GB/T 6803, GB/T 20123, GB/T 25774.1, GB/T 25778, NB/T 20004 and NB/T 20328.3, with ASME BPVC Section II. Issued on 10 February 2017, it has applied since 1 July 2017.
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Document preview — NB/T 20009.30-2017
National Standard of the People's Republic of China
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20009.30-2017 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 3965
GB/T 6803
GB/T 20123
GB/T 20124
GB/T 25774.1
GB/T 25775
GB/T 25777
GB/T 25778
NB/T 20328.3
NB/T 20004
......
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 3965Determination of diffusible hydrogen in deposited metal
- GB/T 6803Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
- GB/T 20123Steel and iron -- Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
- GB/T 20124Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas
- GB/T 25774.1Test 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 223
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Related Standards
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 20124-2006 — Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas
GB/T 223.11-2008 — Iron, steel and alloy -- Determination of chromium content -- Visual titration or potentiometric titration method
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NB/T 20009.30-2017
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