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ТУ У 23.2-30802090-008–2002
Agrinol PGT Oils are intended for greasing fluid friction bearings of rollers of rolling mills equipped with circulating systems with pipe-lines of various length and branching with possible irrigation.Guarantee period of storage – 3 years from the day of manufacture.
| Index Name |
Agrinol
PGT-46 |
Agrinol
PGT-220 |
Agrinol
PGT-460 |
| Appearance |
Homogenous oily liquid from light-yellow to light-brown colour |
| Kinematic viscosity at 40°С, mm²/s |
42–50 |
200–240 |
420–510 |
| Viscosity index, not less than |
95 |
90 |
90 |
| Acid number, mg КОN/g, not more than |
0,05 |
0,05 |
0,05 |
| Temperature, °С: |
|
|
|
| - flash temperature un an open crucible, not lower than |
180 |
220 |
240 |
| - solidification temperature, not higher than |
−10 |
−10 |
−10 |
| Fraction of total mass, %, not more than: |
|
| - mechanical impurities |
None |
| - water |
Traces |
| Coking ability, %, not more than |
0,2 |
0,5 |
1,0 |
| Corrosive influence on metals |
Withstands |
| Deemulsifying properties: |
|
|
|
| - emulsion stratification time, min, not more than |
20 |
20 |
30 |
| - volume of layers: oil-water-emulsion, cm3 |
41-37-2 |
41-37-2 |
41-37-2 |
| Stability against oxidation: |
|
|
|
| - changing of viscosity, %, not more than |
5 |
10 |
10 |
| - changing of acid number, mg КОN/g, not more than |
0,1 |
0,15 |
0,4 |
| Sulphur fraction of total mass, %, not more than |
0,6 |
0,6 |
0,6 |
| Inclination for foaming (stability of foam), cm3, not more than |
|
|
|
| - at 94°С |
60 |
60 |
60 |
| - at 24°С after 94°С |
20 |
20 |
20 |
| Tribological characteristics at (20±5)°С: |
|
|
|
| - deterioration index at loading of 196 N, mm, not more than |
0,75 |
0,75 |
0,75 |
| Density at 20°С , kg/m³, not more than |
890 |
900 |
920 |
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