This thesis introduces theory of slicing slurry and lapping slurry and analyzes significance and domestic and foreign development of slicing slurry and lapping slurry . the origin slicing slurry and lapping slurry are improved and the properties of suspension , diffusion , osmosis and defoam are enhanced so that the new slicing slurry and lapping slurry are developed , at the same time the ingredient , effect , and theory are introduced 本文对切削液和研磨液及其原理进行了介绍，分析了它们对所要解决的问题的意义和国内外的发展状况，针对目前的问题对原有的切削液与研磨液进行了改进，使其分散性、悬浮性、渗透性，消泡作用等性质得到改善，得到了新型的切削液和研磨液，并介绍了其成份、作用和原理。
