|
Axial Oils Trade-mark L, Trade-mark Z, Trade-mark C |
|
All-Union State standards 610-72
The oils are intended for lubricating necks of wheel pair pins of railway rolling stock.
The trade-mark L is used in summer period, the trade-mark Z is used in winter, and the trade-mark С is used in winter in particularly cold regions.
Guarantee period of storage – 5 years from the day of manufacture. Index Name | Axial Oils | Trade-mark L | Trade-mark Z | Trade-mark C | Kinematic viscosity at 50°С, mm²/s | 42–60 | Not less than 22 | 12–14 | Temperature, °С: |
|
|
| - flash temperature in an open crucible, not lower than | 135 | 125 | 125 | - solidification temperature, not higher than | – | −40 | −55 | Fraction of total mass, %, not more than: |
|
|
| - mechanical impurities | 0,07 | 0,05 | 0,04 | - water | Traces | 0,3 | 0,1 | - water-soluble acids and alkalis | None | None | None |
|
