Performance Test Results
|
Project |
Quality indicator |
Quality indicator |
Quality indicator |
Quality indicator |
|
Model |
CVTF-1 |
CVTF-2 |
CVTF-3 |
CVTF-4 |
|
Appearance |
Clear and bright |
Clear and bright |
Clear and bright |
Clear and bright |
|
Kinematic viscosity (100℃), mm2/s |
6.00~8.00 |
6.00~8.00 |
6.00~8.00 |
6.00~8.00 |
|
Brinell viscosity (-40℃), mm2/s is not higher than |
30000 |
30000 |
25000 |
20000 |
|
Flash point (opening), ℃ is not lower than |
190 |
190 |
200 |
200 |
|
Pour point, ℃ is not higher than |
-30 |
-35 |
-40 |
-45 |
|
Corrosion test copper sheet (150℃, 3h), grade not greater than |
2a |
2a |
2a |
2a |
|
Liquid phase corrosion test |
rustless |
rustless |
rustless |
rustless |
|
Evaporation loss by Noach method (200℃, 1h), %(mass fraction) is not greater than |
10 |
10 |
10 |
10 |
|
Miscibility |
No turbidity, precipitation stratification or discoloration |
No turbidity, precipitation stratification or discoloration |
No turbidity, precipitation stratification or discoloration |
No turbidity, precipitation stratification or discoloration |
|
Foamability (tendency to foam), ml
|
30/0 50/0 30/0 |
30/0 50/0 30/0 |
30/0 50/0 30/0 |
30/0 50/0 30/0 |
|
Oxidation stability
|
20
2.0
No paint film |
20
2.0
No paint film |
20
2.0
No paint film |
20
2.0
No paint film |