Research Article

Dynamic Processes of Self-Organization in Nonstationary Conditions of Friction

Table 1

Physicochemical indicators of transmission oil for hypoid gears T-Shyp.

ParameterSample 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)25.018.5
The content of water-soluble acids and alkalis (GOST 6307-75)AbsenceAbsence
Mass fraction of mechanical impurities (%) (GOST 6370-83)0.0010.005
Water content (%) (GOST 2477-2014)TracesTraces
Mass fraction of sulfur (%) (GOST 14377-75)2.32.01
Solidification temperature (°С) (GOST 20287-91)−22−46
Flash point (°С) (GOST 4333-2021)225187
Corrosive effect on plates with:
(i) Steel grades 40 or 50 according to GOST 1050With standsWith stands
(ii) M2 grade copper according to GOST 859Gives darkeningGives darkening