What are the characteristics of common lubricating grease varieties in the market?
Calcium base grease: good water resistance, but poor heat resistance, high service temperature: 60 ℃..
Sodium base grease: extremely poor water resistance, general heat resistance and rust resistance, generally used at about 80 ℃.
Composite aluminum base grease: good rust resistance, poor heat resistance and water resistance, high service temperature 150 ℃.
General lithium base grease: good heat resistance, water resistance, rust resistance, high service temperature 120 ℃.
Extreme pressure lithium base grease: good heat resistance, water resistance, rust resistance, extreme pressure performance, high service temperature of 120 ℃.
Molybdenum disulfide extreme pressure lithium base grease: good heat resistance, water resistance, rust resistance, excellent extreme pressure performance, high service temperature 120 ℃, suitable for parts with high load or impact load.
Bentonite grease: good heat resistance, good water resistance, poor rust resistance, high service temperature at 130 ℃.
Compound calcium base grease: good heat resistance, water resistance, rust resistance, good mechanical stability (shear resistance), high use at about 130 ℃.
Extreme pressure composite lithium base grease: good heat resistance, water resistance, rust resistance, mechanical stability, extreme pressure, high use at 160 ℃.
Polyurea grease: it has good heat resistance, oxidation resistance, water resistance, extreme pressure, long bearing life, and certain radiation resistance. The service temperature is 180 ℃.
Compound calcium sulfonate grease: it has good heat resistance, oxidation resistance, excellent water resistance and extreme pressure performance, and the service temperature is 180 ℃.
