Research Article
Dynamic Processes of Self-Organization in Nonstationary Conditions of Friction
Table 1
Physicochemical indicators of transmission oil for hypoid gears T-Shyp.
| Parameter | Sample 1 (transmission oil “bora B” T-Shyp) | Sample 2 (transmission oil for hypoid gears T-Shyp) |
| Kinematic viscosity (mm2/s) (cSt) at 100°C (GOST 33768-2015) | 25.0 | 18.5 | The content of water-soluble acids and alkalis (GOST 6307-75) | Absence | Absence | Mass fraction of mechanical impurities (%) (GOST 6370-83) | 0.001 | 0.005 | Water content (%) (GOST 2477-2014) | Traces | Traces | Mass fraction of sulfur (%) (GOST 14377-75) | 2.3 | 2.01 | Solidification temperature (°С) (GOST 20287-91) | −22 | −46 | Flash point (°С) (GOST 4333-2021) | 225 | 187 | Corrosive effect on plates with: | | | (i) Steel grades 40 or 50 according to GOST 1050 | With stands | With stands | (ii) M2 grade copper according to GOST 859 | Gives darkening | Gives darkening |
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