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 |
