原位合成TiC颗粒增强铝基复合材料研究进展  

Research progress on in-situ synthesized TiC particle reinforced aluminum matrix composites

作　　者：庄伟彬[1] 覃龙健 贾婧 李菁辉 刘敬福[1] 孟超 ZHUANG Weibin;QIN Longjian;JIA Jing;LI Jinghui;LIU Jingfu;MENG Chao(School of Materials Science and Engineering,Liaoning Technical University,Fuxin 123000,China)

机构地区：[1]辽宁工程技术大学材料科学与工程学院,阜新123000

出　　处：《中国有色金属学报》2024年第2期473-489,共17页The Chinese Journal of Nonferrous Metals

基　　金：辽宁省教育厅基本科研项目(LJKMZ20220670);辽宁工程技术大学创新团队(LNTU20TD-16)。

摘　　要：原位合成TiC颗粒增强铝基复合材料具有密度小、比模量高、低热膨胀系数、热稳定性和导热性能良好,以及耐磨性能和耐有机液体和溶剂侵蚀优良等一系列优点,成为了近年来金属基复合材料的研究热点。本文从反应体系、显微组织、力学性能和强化机制四个方面,综述了近年来原位合成TiC/Al复合材料的研究进展,指出了其存在的问题并展望了其发展趋势,以期为研究和开发原位合成颗粒增强铝基复合材料提供参考。In-situ synthesized TiC particle reinforced aluminum matrix composites have low density,high specific modulus,low thermal expansion coefficient,good thermal stability and thermal conductivity,good wear resistance and resistance to organic liquid and solvent erosion advantages.In recent years,the composites have become a research hotspot of metal matrix composites.The present paper reviewed the research progress of in-situ synthesized TiC/Al composites from four aspects of reaction system,microstructure,mechanical properties and strengthening mechanism.The existing problems and the development trend of the composites were pointed out and prospected,which will provide reference for the research and development of in-situ synthesized particle reinforced aluminum matrix composites.

关 键 词：铝基复合材料 原位合成 碳化钛 反应体系 显微组织 力学性能 强化机制 

分 类 号：TB331[一般工业技术—材料科学与工程]