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Oils for mechanical gears
Gazpromneft GL-4 90
Seasonal transmission oil
Описание
Физико-химически характеристики
Типични характеристики
Метод
Gazpromneft GL-4 90
Kinematic Viscosity
- at 100 °С, mm²/s
- at 100 °С, mm²/s
ASTM D 445
16.7
Flash Point (COC), °С
ASTM D 92
238
Pour Point, °С
ГОСТ 20287
- 15
Density
- at 20 °С, g/cm³
- at 20 °С, g/cm³
ASTM D 4052
893
Tribological characteristics, Four-Ball Method
- Load-wear index, N
- Weld point, N
- Load-wear index, N
- Weld point, N
ГОСТ 9490
ГОСТ 9490
570
3950
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