高熵碳化物材料研究进展  

Research Progress of High Entropy Carbide Materials

作　　者：何忠书 丁方政 玄伟东[1] 张强[1] 赵云松[3] 宋浩睿 邵冠兰 陈建国[1] 王保军[1] 任忠鸣[1] HE Zhongshu;DING Fangzheng;XUAN Weidong;ZHANG Qiang;ZHAO Yunsong;SONG Haorui;SHAO Guanlan;CHEN Jianguo;WANG Baojun;REN Zhongming(State Key Laboratory of Advanced Special Steel&Shanghai Key Laboratory of Advanced Ferrometallurgy&School of Materials Science and Engineering,Shanghai University,Shanghai 200444,China;Air Force of the PLA s Resident Office in Beijing,Beijing 100095,China;Science and Technology on Advanced High Temperature Structural Materials Laboratory,Beijing Institute of Aeronautical Materials,Beijing 100095,China)

机构地区：[1]上海大学省部共建高品质特殊钢冶金与制备国家重点实验室,上海200444 [2]空军驻北京地区军事代表室,北京100095 [3]北京航空材料研究院先进高温结构材料重点实验室,北京100095

出　　处：《材料导报》2024年第S01期87-99,共13页Materials Reports

基　　金：国家自然科学基金(52274386,92060104);航空科学基金重点项目(2022Z0470S6001);上海市经信委工业强基项目(GYQJ-2022-2-02);上海商用航空发动机联合创新计划(AR966)。

摘　　要：高熵陶瓷是近年来得到快速发展的新型材料,吸引了许多研究者的关注,具有的高熵效应赋予了其优异的性能。其中高熵碳化物具有优异的硬度、断裂韧性、隔热性能与抗腐蚀性能,在环境障涂层、热障涂层等领域具有广阔的应用前景。本文详细介绍了高熵碳化物的预测理论、合成方法,同时对其抗氧化性能、力学性能、耐腐蚀性能以及隔热性能等方面进行了综述,指出了高熵碳化物在制备应用方面面临的问题,最后展望了高熵碳化物的发展方向。High entropy ceramics are newly developed materials which have attracted tremendous attentions in resent years.The high entropy effect endows them excellent properties.Among them,the high entropy carbides possess excellent hardness,fracture toughness,heat-insulating property,and corrosion resistance,which have great potential to be used inenvironmental barrier coating and thermal barrier coating.This article has introduced the prediction theory,preparation methods,and comprehensively summarize the oxidation resistance,mechanical property,corrosion resistance,and heat-insulating property of high entropy carbides.Meanwhile,the article point out the problems for fabrication and application of high entropy carbides and look forward its direction of development.

关 键 词：高熵碳化物 合成方法 环境障涂层 热障涂层 力学性能 隔热性能 耐腐蚀性能 

分 类 号：TG174.4[金属学及工艺—金属表面处理]