Performance Test Results
|
Project |
Quality indicators |
Quality indicators |
Quality indicators |
|
Model |
22 |
32 |
46 |
|
Kinematic viscosity (40℃), mm2 / s No more than |
19.8~24.2 |
28.8~35.2 |
41.4~50.6 |
|
Viscosity index not less than |
100 |
100 |
100 |
|
Flash point (open), ℃ not less than |
130 |
130 |
130 |
|
Acid value, mg(KOH)/g not more than |
3.0 |
3.0 |
3.0 |
|
Ash content, % not more than |
|||
|
Water soluble acid or base |
none |
none |
none |
|
Mechanical impurities, % not more than |
0.05 |
0.05 |
0.05 |
|
Moisture (mg/kg), % No more than |
0.2 |
0.2 |
0.2 |
|
Flash point (closed cup), ℃ No less than |
170 |
180 |
180 |
|
Pour point, ℃ not higher than |
-20 |
-18 |
-15 |
|
Corrosion (40 or 150# steel sheet, 100°C, 3h) |
1 |
1 |
1 |
|
Chroma, number not greater than |
Colorless and transparent |
Colorless and transparent |
Colorless and transparent |
|
Density (20℃), kg/ m3 Not less than |
800 |
800 |
800 |
|
Cleanability |
qualified |
qualified |
qualified |
|
Wear spot diameter (392 N, 60min , 75℃, 1200r/min) mm |
0.5 |
0.5 |
0.5 |
