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Industrial Oil I-20, I-30, I-40, I-50 |
ТУ У 23.2-30802090-061:2006Industrial oils I-20, I-30, I-40, I-50 are utilized as hydraulic liquids for greasing various friction units of industrial equipment. They are also used for producing lubricating materials.
Guarantee period of storage – 5 years from the day of manufacture.
| Index Name |
I-20 |
I-30 |
I-40 |
I-50 |
| Kinematic viscosity at 40°С, mm²/s |
25–37 |
38–54 |
55–80 |
80–120 |
| Acid number, mg КОN/g, not less than |
0,08 |
0,08 |
0,08 |
0,08 |
| Temperature, °С: |
|
|
|
|
| - flash temperature in an open crucible, not lower than |
175 |
180 |
180 |
210 |
| - solidification temperature, not higher than |
−11 |
−11 |
−11 |
−11 |
| Fraction of total mass, %, not more than: |
|
| - mechanical impurities |
None |
| - water |
Traces |
| - sulphur |
1,0 |
| Corrosion test |
Withstands |
| Coking ability, %, not more than |
0,05 |
0,07 |
0,1 |
0,2 |
| Stability against oxidation: |
|
|
|
|
| - Acid number, mg КОN/g, not more than |
2 |
2 |
2 |
2 |
| - Changing of viscosity, % |
±10 |
±10 |
±10 |
±10 |
| Colour, units of CNT, not more than |
6 |
6 |
7 |
7 |
| Density at 20°С , kg/m³, not more than |
940 |
940 |
940 |
940 |
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