Performance Test Results
Project | Quality indicator | Quality indicator | Quality indicator |
Viscosity class | 75W/90 | 80W/90 | 85W/90 |
Kinematic viscosity (100℃), mm2/s | 13.5~24.0 | 13.5~24.0 | 13.5~24.0 |
When the apparent viscosity reaches 150mpa·s, the temperature is not higher than ℃ | -40 | -26 | -12 |
Grooving point, ℃ is not higher than | -45 | -35 | -20 |
Flash point (opening) /℃ not lower | 165 | 175 | 185 |
Viscosity index is not less than | 85 | 85 | 85 |
Corrosion test copper sheet (121℃, 3h), grade not greater than | 2a | 2a | 2a |
Mechanical impurities, % not greater than | 0.08 | 0.08 | 0.08 |
Moisture, % not more than | vestige | vestige | vestige |
Storage stability
| 0.5
0.25 | 0.5
0.25 | 0.5
0.25 |
Foamability (tendency to foam), ml
|
20 50 20 |
20 50 20 |
20 50 20 |
Seal fit test | pass | pass | pass |
Load capacity (CL-100 or FZG gear machine) Failure level is not less than | 11 | 11 | 11 |
Thermal oxidation stability (L-60-1 test)
|
100
3
2
9.4
7.5 |
100
3
2
9.4
7.5 |
100
3
2
9.4
7.5 |
Thermal stability (MACK cycle test) | pass | pass | pass |
