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Database: 189759 (19 Oct 2025)
NB/T 20009.30-2017 English PDF
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NB/T 20009.30-2017
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Welding material for pressurized water reactor power plants. Part 30: Low alloy steel welding wires and fluxes for submerged arc welding of safty class 1 components
Obsolete
NB/T 20009.30-2017
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Basic data
Standard ID
NB/T 20009.30-2017 (NB/T20009.30-2017)
Description (Translated English)
Welding material for pressurized water reactor power plants. Part 30: Low alloy steel welding wires and fluxes for submerged arc welding of safty class 1 components
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F69
Word Count Estimation
14,139
Date of Issue
2017-02-10
Date of Implementation
2017-07-01
Quoted Standard
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; ASME BPVC ��II��; AWS AAS.4M
Regulation (derived from)
State Energy Bureau Announcement No. 3 of 2017
Issuing agency(ies)
National Energy Administration
Summary
This standard specifies the type, technical requirements, test methods and inspection criteria, packaging, marking and quality certification documents for low-alloy steel welding wire and flux for submerged arc welding of Class 1 equipment in pressurized water reactor nuclear power plants. This standard is applicable to low alloy steel welding wire and flux for submerged arc welding of Class 1 equipment for pressurized water reactor nuclear power plants.