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| Position: Chinese Standard in English/JB/T 7990-1998 |
| JB/T 7990-1998 Super-hard abrasive Micro powder of man-made diamond and borazon (English Version) | |||
| Standard No.: | JB/T 7990-1998 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 380.00 remind me the price change |
| Implemented on: | 1998-12-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | JB/T 7990-1998 |
| English Name: | Super-hard abrasive Micro powder of man-made diamond and borazon |
| Chinese Name: | 超硬磨料 人造金刚石微粉和立方氮化硼微粉 |
| Chinese Classification: | J43 Grinding material and apparatus |
| Professional Classification: | JB Professional Standard - Machinery |
| ICS Classification: | 25.100.70 Abrasives |
| Issued by: | Ministry of Machine Building |
| Issued on: | 1998-07-17 |
| Implemented on: | 1998-12-1 |
| Status: | superseded |
| Superseded by: | JB/T 7990-2012 Superabrasive - Synthetic Diamond and Cubic Boron Nitride Micropowder |
| Superseded on: | 2012-11-1 |
| Superseding: | JB/T 7990.3-1995 人造金刚石微粉和立方氮化硼微粉 杂质检验方法 |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 380.00 |
| Delivery: | via email in 1~3 business day |