JB/T 7999-2013 PDF English
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JB/T 7999: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 7999-2013 | English | 189 | Add to Cart | 3 days [Need to translate] | Bonded abrasive products. Testing methods for the volume density, general porosity and water absorption |
| JB/T 7999-2001 | English | 279 | Add to Cart | 3 days [Need to translate] | Testing methods for the volume density, general porosity and water absorption of bonded abrasive products |
| JB/T 7999-1995 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | JB/T 7999-2013 (JB/T7999-2013) |
| Description (Translated English) | Bonded abrasive products. Testing methods for the volume density, general porosity and water absorption |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J43 |
| Classification of International Standard | 25.100.70 |
| Word Count Estimation | 7,717 |
| Older Standard (superseded by this standard) | JB/T 7999-2001 |
| Quoted Standard | JB/T 6570; JB/T 11433 |
| Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2013 No. 23; industry standard filing Notice 2013 No. 6 (No. 162 overall) |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the determination of bulk density abrasive principle, the total porosity and water absorption, equipment and measuring methods. This standard applies to the bulk density of abrasive, and the determination of total porosity and wate |