【摘要】 从金属硅化物的物理及力学性能出发指出了影响其应用的最大障碍是室温脆性,分析了金属硅化物的强韧化手段和机理,认为复合化是目前有效的强韧化方法,最后列举了金属硅化物常用的几种制备技术及其各自的优势和缺点,并且以MoSi₂为例综述了金属硅化物的应用现状。更多还原

【Abstract】 Beginning with the physical and mechanical properties of metal silicides,the view that room temperature brittleness is the main obstacle preventing the materials from industrial applications is put forword.The viewpoint that compositing is the most effective strengthening and toughening approach of metal silicides is concluded through analyzing the strengthening and toughening means and mechanism.The advantages and disadvantages of several fabrication processes and approaches of metal silicides are discussed and the application status of metal silicides,such as MoSi₂,is reviewed.更多还原