形变铜基原位复合材料的研究现状与发展前景

高强度高电导率形变铜基原位复合材料是一类具有优良综合物理性能、力学性能和应用潜力的功能材料，其突出的特点是具有超高的强度和良好的电导率。结合制备Cu-15％Cr（质量分数）合金原住复合材料，阐述形变铜基原位复合材料目前的研究状况。介绍该类材料的组织演变、结构、强化导电机理和综合性能特点，同时对其制备工艺进行了介绍。指出这类材料的发展方向为高性能Cu—Cr、CU—Fe系原位复合材料的开发以及该体系材料的工业化制备和应用。

Research Status and Prospect of Deformed Cu Matrix In-situ Composite

Copper matrix composites are functional materials with a good combination of physical properties, mechanical properties and potential application. They have super high strength and high electrical conductivity. Combined with preparation of Cu-15% Cr in situ composite, research status of copper-based insitu composites is summarized. The microstructure evolution, structure, combined properties, strengthening and electric conduction and the fabrication processes of the deformed Cu mechanisms of these materials were introduced, matrix in-situ composites were also discussed as well. The tendency of the composites is the development of Cu-Cr, Cu-Fe in situ composite and its industrial fabrication and applications.