This product is compounded with salicylate detergent, dispersant, high-temperature antioxidant and anticorrosion agent and friction reducer. It has excellent detergent-dispersancy and antioxidation performance, and can prevent the formation of high-temperature deposits and paint films. Meanwhile, it has high anticorrosion, antirust and friction-reducing prerformance, and can meet the stringent requirements in the application of railway locomotives, effectively protecting the locomotives for a long time.
When this product added to appropriate base oils at a dosage of 10.0%, it can be used to formulate fourth generation railway locomotive lubricating oils, meeting the lubrication requirements of railway supercharged internal combustion engine such as Dongfeng 8B, Dongfeng 11, NY5, NY6 and NY7, etc.
|
Item |
Quality Index |
Test Method |
|
Kinematic Viscosity(100℃), mm2/s |
Measured Value |
GB/T265 |
|
Flash Point (Open Cup), ℃ |
≥180 |
GB/T3536 |
|
Total Base Number, mg KOH/g |
≥110 |
SH/T0251 |
|
Calcium Content, m/m % |
≥3.5 |
SH/T0270 |
|
Zinc Content, m/m % |
≥1.3 |
SH/T0226 |
|
Nitrogen Content, m/m % |
≥0.5 |
SH/T0224 |

