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Database: 189760 (18 Oct 2025)
NB/T 20008.7-2021 English PDF
NB/T 20008.7: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20008.7-2021
English
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3 days [Need to translate]
(Other materials for pressurized water reactor nuclear power plants - Part 7: Nickel-chromium-iron alloy seamless tubes for steam generator heat transfer tubes)
Valid
NB/T 20008.7-2021
NB/T 20008.7-2013
English
959
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5 days [Need to translate]
Other materials for pressurized water reactor nuclear power plaets - Part 7: seamless nickel-chromium-iron alloy for steam generator tubes bundles
Obsolete
NB/T 20008.7-2013
PDF similar to NB/T 20008.7-2021
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Basic data
Standard ID
NB/T 20008.7-2021 (NB/T20008.7-2021)
Description (Translated English)
(Other materials for pressurized water reactor nuclear power plants - Part 7: Nickel-chromium-iron alloy seamless tubes for steam generator heat transfer tubes)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
H48
Classification of International Standard
77.140.50
Date of Issue
2021-01-07
Date of Implementation
2021-07-01
Older Standard (superseded by this standard)
NB/T 20008.7-2013
Regulation (derived from)
National Energy Administration Announcement No. 1 of 2021
Issuing agency(ies)
National Energy Administration