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Database: 189760 (18 Oct 2025)
NB/T 20006.9-2024 English PDF
NB/T 20006.9: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20006.9-2024
English
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3 days [Need to translate]
(Alloy steels for pressurized water reactor nuclear power plants - Part 9: Manganese-nickel-molybdenum steel forgings for steam generator water chamber heads)
Valid
NB/T 20006.9-2024
NB/T 20006.9-2013
English
629
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5 days [Need to translate]
Alloy steel for pressurized water reactor nuclear power plants. Part 9: Mn-Ni-Mo steel forgings for steam generator channel head
Valid
NB/T 20006.9-2013
PDF similar to NB/T 20006.9-2024
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YB/T 5222
NB/T 20006.14
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NB/T 20006.1
Basic data
Standard ID
NB/T 20006.9-2024 (NB/T20006.9-2024)
Description (Translated English)
(Alloy steels for pressurized water reactor nuclear power plants - Part 9: Manganese-nickel-molybdenum steel forgings for steam generator water chamber heads)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
H43
Classification of International Standard
77.140.85
Date of Issue
2024-09-24
Date of Implementation
2025-03-24
Older Standard (superseded by this standard)
NB/T 20006.9-2013NB/T 20006.42-2018
Issuing agency(ies)
National Energy Administration