M-8V2
TU 38.401-58-37-92
Motor oil M-8B2is used for lubrication of motor diesel engines SMD-14, a-41, D-50, D-37M in winter. It is prepared on the basis of a mixture of distillate and residual components produced from sulfur oils with the addition of additives, providing reliable lubrication of naturally aspirated automotive diesel engines of old models.
Index name | Norm |
---|---|
Viscosity kinematic, mm2/s: | |
at 100°С
|
8±0,5 |
at 0°С
|
1200 |
Viscosity index, not less than | 85 |
Alkaline number, mg KOH/ g, not less | 3,5 |
Ash sulphate,%, not more | 1,3 |
Mass fraction of mechanical impurities,%, not more: | 0,015 |
Temperature, °С: | |
Flash point, not lower
|
200 |
Pour point, no higher
|
-25 |
Corrosion on lead plates, g / m2 not more | 10,0 |
Density at 20°C, kg / m3, not more than | 905 |
Thermal oxidation stability at 250°C, min, not less | 50 |
Stability on induction period of sedimentation (IPO), withstands, h | 30 |
Mass fraction of active elements,%, not less: | |
calcium's
|
0,08 |
barium's
|
0,18 |
zinc's
|
0,05 |
phosphorus's
|
0,05 |
Degree of purity, mg / 100 g of oil, not more | 500 |