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 |
