YB/T 4993-2022 PDF English
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Basic data
| Standard ID | YB/T 4993-2022 (YB/T4993-2022) |
| Description (Translated English) | (Test method for friction and wear properties of carbon materials) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | Q50 |
| Classification of International Standard | 29.050 |
| Word Count Estimation | 9,941 |
| Date of Issue | 2022-09-30 |
| Date of Implementation | 2023-04-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the test equipment, samples, test environment, test procedure, calculation and test report of the test method for the friction and wear properties of carbon materials. This standard applies to the determination of the friction and wear properties of carbon materials under laboratory conditions. |