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Chinese National Standard Category: Gear and gear drive

English Title: Symbols for gear geometrical data
Chinese Title: 齿轮几何要素代号
Standard No.: GB/T 2821-1992
Category No.: J17
Issued by:
Issued on: 1992-09-22
Implemented on: 1993-10-1
Status: superseded
Superseded by:GB/T 2821-2003 Gear—Symbols for geometrical data
Superseded on:2004-6-1
Abolished on:
Superseding:GB 2821-1981
Word Count:3000 words
Similar Standards: GB/T 19936.1-2005   GB/T 35089-2018   GB/T 19935-2005   T/CHMIA 0901-2020   GB/T 43146-2023   GB/Z 43147-2023   GB/T 10095.2-2023   GB/T 8542-2023   GB/Z 10096-2022   GB/T 40731-2021   GB/T 40729-2021   GB/T 3480.5-2021   GB/T 14229-2021   GB/T 14230-2021   GB/T 3480.3-2021   GB/T 3480.2-2021   GB/T 14231-2021   GB/T 39332-2020   GB/T 39430-2020   GB/T 3480.1-2019  
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