B_(4)C/Al复合材料的组织、力学性能和制备研究进展  

Study Progress on the Microstructure,Fabrication and Mechanical Properties of B_(4)C/Al Composites

作　　者：石细桥 柏兴旺[1] 俞雪奇 何鹏 Shi Xiqiao;Bai Xingwang;Yu Xueqi;He Peng(School of Mechanical Engineer,University of South China,Hengyang,Hunan 421001,China)

机构地区：[1]南华大学机械工程学院,湖南衡阳421001

出　　处：《机电工程技术》2021年第3期76-78,共3页Mechanical & Electrical Engineering Technology

基　　金：湖南省自然科学基金资助项目(2019JJ40245);南华大学核燃料循环技术与装备湖南省协同创新中心开放基金项目。

摘　　要：B_(4)C颗粒增强铝基复合材料不仅比强度高、耐磨性能优异,还兼具多种功能特性,是核工业、航空航天、汽车工业等领域中不可缺少的结构材料和功能材料。综述了B_(4)C/Al复合材料的研究现状,总结了搅拌铸造法、粉末冶金法和冷喷涂增材制造法等各种方法的优缺点,对比了不同工艺下制备的B4C颗粒增强铝基复合材料的硬度、拉伸强度、屈服强度、抗压强度等力学性能方面及显微组织的表现,并展望了其发展方向。B_(4)C particle-reinforced aluminum-based composite materials not only have high specific strength,excellent wear resistance,but also have a variety of functional properties,which is indispensable structural material and functional material in the nuclear industry,aerospace,automobile industry and other fields.The research status of B_(4)C/Al composite materials was reviewed,the advantages and disadvantages of various methods such as stirred casting method,powder metallurgy method and cold spray additive manufacturing method were summarized,and the mechanical properties such as hardness,tensile strength,yield strength,compressive strength and microstructure of B_(4)C particle reinforced aluminum matrix composites materials prepared under different processes were compared,and its development direction was prospected.

关 键 词：B_(4)C/Al复合材料 显微组织 力学性能 

分 类 号：TB333[一般工业技术—材料科学与工程]