Lubrication is the process or technique of using a lubricant to reduce friction and wear and tear in contact between two surfaces. The study of lubrication is a discipline in the field of tribology. Lubrication is the process or technique of using a lubricant to reduce friction and wear and tear in a contact between two surfaces. The study of lubrication is a discipline in the field of tribology. As mentioned, siloxanes are widely used in lubrication technology due their exceptional properties concerning low friction capability, high temperature stability and low toxicity in various applications. Learn what lubrication is, why it is important, and how it works in different applications. Compare and contrast oil and grease lubricants, and their advantages and limitations.