Grease VNIINP – 246
heat-resistant grease
Description
Lubrication VNIINP-246 according to GOST 18852-73 silicone fluid, thickened pigment.
Applications
Lubrication VNIINP-246 antifriction high temperature, high vacuum, is used to lubricate the rolling bearings of medium and lightly loaded gears electric mechanisms operating in the temperature range from minus 60 to plus 250 degrees. C in vacuo to 1,33h10 in the art. minus 8 Pa (10 to Art. minus 10 mm Hg. v.)
Specifications
| Indicator | Norm |
|---|---|
| Appearance | Homogeneous blue ointment |
| Viscosity, determined by capillary viscometer at minus 40 ° C and an average strain rate gradient of 10 s-1 Pa? S, max | 500 |
| Tensile shear strength at 80 ° C, Pas | 80-240 |
| Colloidal stability 3H load in% recovered oil, not more than | 10,0 |
| Volatility at 200 ° C,%, not more than | 0,9 |
| Corrosive effect on metals (Article 45) | The Braves |
Additional information
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