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Chinese National Standard Category: Grinding material and apparatus |
English Title: | Super-hard abrasive Technical specification for synthetic diamond |
Chinese Title: | 超硬磨料 人造金刚石技术条件 |
Standard No.: | JB/T 7989-1997 |
Category No.: | J43 |
Issued by: | |
Issued on: | 1997-08-18 |
Implemented on: | 1998-1-1 |
Status: | superseded |
Superseded by: | JB/T 7989-2012 Superabrasive — Technical condition of synthetic diamond |
Superseded on: | 2012-11-1 |
Abolished on: | |
Superseding: | JB/T 7989-1995 Chinese Industry Standard |
Word Count: | 3000 words |
Similar Standards: | GB 2478-1983 GB 11271-1989 GB 2479-1983 GB/T 2490-2003 GB 11274-1989 GB 11272-1989 GB/T 2488-2001 GB/T 16458-2021 GB/T 2487-2001 GB 9256-1988 GB/T 2485-1997 GB/T 2493-2023 GB/T 16457.2-2023 GB/T 23538-2023 GB/T 43323-2023 GB/T 2484-2023 GB/T 43136-2023 GB/T 43131-2023 GB/T 43134-2023 GB/T 16457.1-2023 |
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