硅铝合金是电子封装和汽车领域广泛应用的一类重要材料。硅铝合金在切削加工中存在加工表面质量差和刀具磨损严重等问题。研究硅铝合金在切削加工过程中产生的表面缺陷和切削刀具适配性,是提升硅铝合金的可切削加工质量的技术关键。本文针对切削加工硅铝合金表面缺陷的形成机理、控制方法以及刀具材料选择及磨损机理进行了系统的阐述,并对该领域今后的发展趋势进行了展望。
Silicon aluminum alloy is an important material that is widely used in electronic packaging and automotive fields.But it has problems such as poor surface quality and severe tool wear during cutting. Studying the surface defects and cutting tool adaptability of silicon aluminum alloy in the cutting process is the key technology to improve the machining quality of silicon aluminum alloy.This article systematically reviews the formation mechanism and control method of surface defects of silicon-aluminum alloy in cutting,as well as the selection of tool materials and wear mechanism.The future development trend of this field is also prospected.