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Database: 189760 (18 Oct 2025)
NB/T 20009.2-2021 English PDF
NB/T 20009.2: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20009.2-2021
English
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3 days [Need to translate]
(Welding consumables for pressurized water reactor nuclear power plants - Part 2: Low alloy steel electrodes)
Valid
NB/T 20009.2-2021
NB/T 20009.2-2010
English
519
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3 days [Need to translate]
Welding material for pressurized water reactor nuclear power plants. Part 2: Low alloy steel covered electrodes for Class 1, 2, 3, components
Obsolete
NB/T 20009.2-2010
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Basic data
Standard ID
NB/T 20009.2-2021 (NB/T20009.2-2021)
Description (Translated English)
(Welding consumables for pressurized water reactor nuclear power plants - Part 2: Low alloy steel electrodes)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
J33
Classification of International Standard
27.120.20, 25.160.10, 25.160.20
Date of Issue
2021-12-22
Date of Implementation
2022-03-22
Issuing agency(ies)
National Energy Administration