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Database: 189760 (18 Oct 2025)
QB/T 1038-2020 English PDF
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QB/T 1038-2020
: Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks
Status: Valid
QB/T 1038: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
QB/T 1038-2020
English
149
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Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks
Valid
QB/T 1038-2020
QB/T 1038-2011
English
239
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Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks
Obsolete
QB/T 1038-2011
QB/T 1038-1991
English
239
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2 days [Need to translate]
(Analog quartz single-phase permanent magnet stepper motors)
Obsolete
QB/T 1038-1991
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Basic data
Standard ID
QB/T 1038-2020 (QB/T1038-2020)
Description (Translated English)
Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks
Sector / Industry
Light Industry Standard (Recommended)
Classification of Chinese Standard
Y11
Classification of International Standard
39.040.20
Word Count Estimation
5,552
Date of Issue
2020-08-31
Date of Implementation
2021-01-01
Older Standard (superseded by this standard)
QB/T 1038-2011
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No. 37 (2020)
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements and test methods for single-phase permanent magnet stepping motors for analog quartz clocks. This standard applies to single-phase permanent magnet stepping motors for analog quartz clocks (hereinafter referred to as "motors").