2019-11-09
| item | Quality indicators | The test method |
| SO viscosity grade | 220 320 460 | GB/T3141 |
| The viscosity index is not less than | 90 | GB/T2541 |
| Kinematic viscosity (40℃) /mm2/s | 198~242 288~352 414~506 | GB/T265 |
| Kinematic viscosity (100℃)/ mm2/s | 35.5 | GB/T265 |
| Flash point (opening) /℃ not less than | 200 200 200 | GB/T3536 |
| Pour point /℃ is not higher than | -9 | GB/T3535 |
| Liquid phase rust (24h) | No rust | GB/T11143(B) |
|
The wear index /N of the test load of the four-ball machine is not less than
Sintering load (PD value) N is not less than
|
441（45）
2450（250）
|
GB/T3142 |
Highly refined base oil and high-quality extreme pressure, anti-wear, anti-oxidation, anti-rust, anti-corrosion and other multi-functional additives modulation.Excellent resistance to micro-pitting and anti-wear protection, effectively protect the stable operation of gears and bearings, reduce downtime maintenance, and reduce maintenance costs.Good foam and air release performance, reduce the formation of foam in the gear box and enhance the protection of the oil on the tooth surface.Outstanding antioxidant properties extend the life of the oil, reducing the formation of sludge and the risk of clogging the filter.Good compatibility with sealing materials, rust-proof and anti-corrosion properties, avoiding abnormal shutdown due to incompatibility of materials, and extending the protection of gears and bearings.
