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Database: 189760 (18 Oct 2025)
NB/T 20009.7-2021 English PDF
NB/T 20009.7: Evolution and historical versions
Standard ID
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Standard Title (Description)
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NB/T 20009.7-2021
English
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3 days [Need to translate]
(Welding consumables for pressurized water reactor nuclear power plants - Part 7: Stainless steel welding wires and filler wires)
Valid
NB/T 20009.7-2021
NB/T 20009.7-2012
English
479
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3 days [Need to translate]
Welding material for pressurized water reactor nuclear power plants. Part 7: Stainless steel wires and filler rods for class 1, 2, 3 components
Obsolete
NB/T 20009.7-2012
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Basic data
Standard ID
NB/T 20009.7-2021 (NB/T20009.7-2021)
Description (Translated English)
(Welding consumables for pressurized water reactor nuclear power plants - Part 7: Stainless steel welding wires and filler wires)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
J33
Classification of International Standard
25.160.20
Date of Issue
2021-12-22
Date of Implementation
2022-03-22
Issuing agency(ies)
National Energy Administration