Research Progress in Manufacture Technology and Performance Design of Be/Al Composites
Author of the article:XIA Yixiao, KUANG Zeyang, JU Boyu, YANG Wenshu, WU Gaohui
Author's Workplace：School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China
Key Words： Be/Al composites; investment cast; powder metallurgy method; pressure infiltration method; performance design
Abstract：
Be/Al composites have attracted much attention in the aerospace and other fields due to their excellent performance of high specific strength and high specific stiffness. This paper reviews the international research progress in the preparation technology of Be/Al composites in the past 30 years, and summarizes the methods of improving the microstructure and mechanical properties of Be/Al composites. The research direction of Be/Al composites in the future is provided, and the preparation technology development and performance breakthrough of beryllium-aluminum composites are prospected.
