In-situ Reaction Synthesis of TiB_2-Copper-based CompositesYU Feng (School of Civil Engineering and Architecture,Wuhan University of Technology,Wuhan 430070,China)In-situ reaction synthesis technology has many technical and economical advantages than that of other traditional methods obviously.In this paper,a kind of particle reinforced Cu-matrix composites was prepared by in-situ reaction synthesis and hot pressing processing.The fundamental properties of the copper-based composite were studied.The results showed that this kind of composites has excellent electric conductivity and excellent wear resitance.in-situ reaction synthesis;copper-based composite;wear resitance