Performance Test Results
Project |
Quality indicator |
Quality indicator |
Quality indicator |
Quality indicator |
Quality indicator |
variety |
L-FD |
L-FD |
L-FD |
L-FD |
L-FD |
Quality Grade |
First-class product |
First-class product |
First-class product |
First-class product |
First-class product |
Viscosity grade (GB/T 3141) |
3 |
7 |
10 |
15 |
22 |
Kinematic viscosity (40℃)/(mm2/s) |
2.88~3.52 |
6.12~7.48 |
9.0~11.0 |
13.5~16.5 |
19.8~24.2 |
Viscosity Index |
- |
Report |
Report |
Report |
Report |
Pour point/℃No higher than |
-12 |
-12 |
-12 |
-12 |
-12 |
Flash point, ℃ a. Open cup not less than |
- |
115 |
140 |
140 |
140 |
a Closed cup not less than |
80 |
- |
- |
- |
- |
Neutralization value, mg (KOH)/g |
Report |
Report |
Report |
Report |
Report |
Foaming property (foaming tendency/foaming stability, 24℃)/(mL/mL) not more than |
100/10 |
100/10 |
100/10 |
100/10 |
100/10 |
Corrosion test (copper sheet, 100℃, 3h), level not more than |
1(50℃) |
1 |
1 |
1 |
1 |
Liquid phase corrosion test (distilled water) |
Rust-free |
Rust-free |
Rust-free |
Rust-free |
Rust-free |
Wear resistance: a. Maximum non-seizure load (PB),N (kgf) not less than |
- 0.5 |
- 0.5 |
- 0.5 |
- 0.5 |
- 0.5 |