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ТУ У 23.2-30802090-073:2007
Hypoid Oil A is intended for greasing hypoid gear sets of cars of old models (GAZ-53, ZiL-130, Moskvich 401-412, GAZ M-20, GAZ -21, GAZ -24 etc.). Guarantee period of storage – 5 years from the day of manufacture. Index Name | Hypoid А | Appearance | Oily liquid of black colour | Kinematic viscosity at 100°С, mm²/s | 20,5–32,4 | Viscosity index | 50–110 | Temperature, °С: |
| - flash temperature in an open crucible, not lower than | 140 | - solidification temperature, not higher than | −20 | Fraction of total mass, %, not more than: |
| - water | traces | - mechanical impurities | 0,1 | - water-soluble acids and alkalis | none | Sulphur fraction of total mass, %, not less than: | 1,5 | Corrosive influence on metals: |
| - on steel plates | Withstands | - on copper plates | Withstands | Tribological characteristics at (20±5)°С: |
| - welding loading, N, not less than | 1744 | - scuff index, N, not less than | 340 | - deterioration index at loading of 196 N, mm, not more than | 0,6 | Density at 20°С, kg/m³, not more than | 944 |
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