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XG/U2 Special Grease for cast steel roll

XG/U2 Special Grease for cast steel roll

Base oil Mineral oil
Thickener Polyurea
Service temperature range [°C] -20 ~ 200

Characteristics:

Item Typical       Results
NLGI grade 1 2 3
Worked Penetration, 0.1mm 310~340 265~295 220~250
Dropping Point, °С 280 282 282
Oil separation by steel mesh, 100°С, 24h, % 2.5 2.5 2.0
Sprinkling loss, % 1.2 1.0 0.5
Corrosion, T2 sheet copper, 100℃, 24h No green or black change
Similar Viscosity, -10ºC，10s-1, Pa·s

650

750

970
Evaporation, % 1.0 0.8 0.5
 Four-ball test,

                                                     PB   N

                                                    PD   N		    

100×9.8

315×9.8

Properties:

  • Excellent high temperature resistance;
  • Excellent mechanical stability, oxidation stability;
  • Excellent water resistance, acid and alkali-resistance;
  • Good anti-wear, extreme pressure and adhesive properties;
  • No irritating smell, innoxious and comply with the environmental needs.
    .

Application area:

  • Bearing in the continuous rolling, cold and hot rolling mill equipment;
  • Also for lubrication of the bearing for mine, machinery, traffic which under such severe conditions like high temperature, high-humidity, heavy load etc.
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