Research progress on special machining technology in the machining of SiCp/Al composites
摘要
SiCp/Al composites are widely used in critical engineering structures due to their excellent comprehensive properties, but conventional machining faces bottlenecks such as severe surface damage and low efficiency. This paper reviews the research progress and technical basis of special machining technologies for SiCp/Al composites. It systematically evaluates the engineering application effectiveness of electrical discharge machining, electrochemical machining, laser-assisted machining, and ultrasonic vibration-assisted machining in the precision processing of these composites, highlighting their advantages in enhancing surface integrity, improving machining efficiency, and reducing machining defects. Concurrently, it critically analyzes the technical limitations and challenges identified in existing research. The aim of this review is to provide support for the reliable application of SiCp/Al composites in critical engineering structures, and the conclusions are of great significance for improving the manufacturing standards of high-performance SiCp/Al composite structural components.