Performance Test Results
Project | Quality indicator | Quality indicator |
Viscosity grade ( GB/T 3141 ) | 46 | 68 |
Kinematic viscosity ( 40 ℃ ) / ( mm2 /s ) | 41.4~50.6 | 61.2~74.8 |
Appearance | transparent | transparent |
Water content (mass fraction) /% No more than | 0.1 | 0.1 |
Pour point c /℃ | Report | Report |
Mechanical impurities | none | none |
Density ( 20℃ ) / (kg/ m3 ) | Report | Report |
Acid value (in KOH ) / (mg/g) | Report | Report |
Air release value (50℃), min not more than | 8 | 10 |
Flash point/℃ not less than | 330 | 330 |
Foam properties (foam tendency/foam stability)/(mL/mL)
|
150/10 75/10 150/10 |
150/10 75/10 150/10 |
Liquid phase corrosion (24h) | Rust-free | Rust-free |
Copper corrosion (100℃, 3h)/level No more than | 1b | 1b |
Rotating oxygen bomb (150℃) min not less than | 100 | 100 |
Rubber compatibility (60℃/168h)
|
7 -7/+2
Report Report |
7 -7/+2
Report Report |
FZG gear test (A/8.3/90)/failure level not less than | 11 | 11 |
Vane pump test (100h, total weight loss)/mg not more than | 50 | 50 |
