- Emulsification Cutting fluid Series
- Cutting Fluid Series
- Antirust Agent Series
- Cleaning Agent Series
- Car oil series
- Gear oil series
- Industrial lube oil series
- Quenching series
- Coal mine hydraulic bracket special liquid series
- Non-finished products oil series
Medium Load Vehicle Gear Oil (GL-4)
This product is medium load vehicle gear oil (GL-4).It is made of petroleum lubricants as raw materials and added with a variety of additives.
The product is suitable for the import and domestic variety of cars ,the truck requires the use of GL-4 performance level gear rear axle hyperbolic gear and gearbox gear lubrication system.It is divided into 85W/90,90 two grades by viscosity.
Quality index:
| Items | Quality Index | Test method | |
| 85W/90 | 90 | ||
|
Kinematic viscosity（100℃）/mm2/s |
13.5-24 | 13.5-24 | GB/T265 |
| Viscosity index not less than | - | 90 | GB/T2541 |
| Flash point (opening )/℃ not less than | 180 | 180 | GB/T3536 GB/T267 |
| Pour point℃ not higher than | -15 | -10 | GB/T3535 |
| The apparent viscosity of 150Pa-s the temperature /℃ not greater than | -12 | - | GB/T11145 |
| Mechanical impurities/% no greater than | 0.02 | GB/T511 | |
| Moisture/% no greater than | trace | GB/T260 | |
| Foam Properties（Foam Tendency / Foam Stability)（mL/mL) 24℃ no greater than 93℃ no greater than Rear 24℃ no greater than |
20/0 50/0 20/0 |
GB/T12579 | |
| Copper corrosion （121℃，3h) no greater than | 3b | GB/T5096 | |
| Storage stability test Solid matter/%（m/m) no greater than Insolubles/%(V/V) no greater than |
0.25 0.25 |
SH/T037 | |
| Bench test L-19 L-20 L-21 | To be determined | - | |
Second, signs, packaging, transportation, storage and transportation
Marking, packaging, transportation, storage and delivery acceptance by SH0164-92.
Third, sampling
Sampling according to GB/T4756 for 2L for inspection and retention.
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