Grease NC-50
aviation lubricant
Description
Applications
Lubrication NK-50 TU 38.10111219-95 aviation lubricant NK-50 used for aircraft landing gear hub bearings, lubrication plug valves gas apparatus in loaded machines and mechanisms operating at high temperatures;
Composition NK-50 : MS-20 oil solidified sodium soap of stearic and oleic acids comprises colloidal graphite
.
Advantages
- Grease NC-50 – anti-friction high-temperature plastic (grease) grease.
Specifications
| Indicator | Norm |
|---|---|
| Appearance and color | Homogeneous oily ointment from gray-green to black in color |
| Dropping point, ° C, min | 190 |
| Penetration at 25 ° C, mm-1, with stirring | is not normalized |
| Viscosity effective, Pa · s, at 0 ° C, not more than | 1000 |
| Colloid stability,% oil separation, no more | 7 |
| Tensile Strength, Pa, at 80 ° C, at least | 180 |
| Mass fraction of free alkali calculated as NaOH,%, not more than | 0,1 |
| Water content,%, not more than | traces |
| Volatility at 150 ° C for 1 hr.,%, Not more than | 7,0 |
| Stability against oxidation, mg KOH per 1 g of the lubricant, no more | 0,5 |
| Corrosive effect on metals | withstand |
Additional information
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| appointment | |
| State of aggregation | |
| Type (manufacturing technology) |
