. The main ingredient of butter is fat.
Butter for industrial lubrication: Butter is the common name of calcium-based grease.
The scientific name of butter grease, English name: bribing grease
It is a viscous oily semi-solid, which is used for lubrication and sealing of industrial friction parts; It is also used on metal surfaces to fill gaps and prevent rusting. Mainly made of mineral oil (or synthetic lubricating oil) and thickener. According to thickener, it can be divided into soap-based grease and non-soap-based grease. Metal soaps, such as lithium, sodium, calcium, aluminum, zinc, etc. Usually used as thickener for soap-based grease, metal soaps such as potassium, barium, lead and manganese are also used. Thickeners of non-soap-based grease include graphite, carbon black and asbestos, which can be divided into general lithium-based grease and special grease according to their uses. The former is used for general mechanical parts, while the latter is used for tractors, railway locomotives, marine machinery, oil drilling machinery, valves and bearings.