非连续增强铝基复合材料的研究与应用进展

非连续增强铝基复合材料具有高比强度、高比模量、高导热、低热膨胀、耐磨、耐辐射等优异的综合性能,在航空、航天、空间、电子、信息、先进武器等高技术领域有重要的应用和巨大的应用潜力。主要介绍了非连续增强铝基复合材料的主要制备方法、性能特点、热加工处理,以及国内外在航天航空、电子信息、汽车等领域中的应用进展。

Progress in the Research and Application of Discontinuously Reinforced Aluminum Matrix Composites

By combining with discontinuous reinforcements and aluminum alloys,discontinuously reinforced aluminum matrix composites （DRA） exhibit excellent properties such as light weight,high specific strength,high specific modulus,good wear-resistance,high thermal conductivity,low coefficient of thermal expansion etc.DRA have achieved lots of important applications and exhibit great potentials for more applications into aerospace,electron information,advanced weapons,automobiles etc.This paper introduces the current methods for manufacturing of DRA,properties and hot working behaviors,and then reviews the update developments for applications in varieties of high technique fields.