Performance Test Results
Project | Quality indicator |
Kinematic viscosity，mm2/s 40℃ not more than | 30 |
Flash point (open), ℃ not less than | 180 |
Flash point, ℃ not less than | 200 |
Moisture, % not more than | trace |
Pour point, ℃ not higher than | -9 |
Corrosion (copper sheet, 100℃, 3h) level is not greater than | 1 |
Brightness, level not greater than | 3 |
Thermal oxidation stability Viscosity not more than | 1.5 |
Thermal oxidation stability Residual carbon increase, % not more than | 1.5 |
Cooling performance Characteristic temperature (at 80℃), ℃ not less than | 520 |
Cooling performance 800 to 400℃ time (at 80℃), s not more than | 5.0 |