SiCp/Al is a metal matrix composite. It has excellent properties such as wear resistance, high temperature resistance, and fatigue resistance, and is widely used in fields such as aerospace, automobiles, electronics. The excellent physical and chemical properties of SiCp/Al composite materials have attracted widespread attention from the industry. With the application of SiCp/Al composite materials in these fields, there is an urgent demand for their precision machining technology, as well as research on machining methods and cutting mechanisms to improve surface quality.