摘要
从陶瓷先驱体、SiC、过渡金属涂层材料和磁控溅射、化学气相渗透、化学气相沉积、反应熔渗法、先驱体转化法、包埋法等涂层工艺角度,回顾了C/C复合材料近期的表面涂层处理技术的制备原理及工艺过程的研究现状.探讨了表面改性C/C复合材料在提高材料性能、拓展应用领域等方面的最新进展和发展前景.
Abstract
This paper reviewed the research progress in the preparation principles and processes of surface coating treat-ment technologies for carbon(C)/carbon(C)composites from the aspects of ceramic precursors,SiC,transition metal-coated materials,and coating processing such as magnetron sputtering,chemical vapor permeation,chemical vapor depo-sition,reactive fusion infiltration,precursor conversion,and encapsulation.The future development prospects of surface-modified C/C composites for the improvement of material properties and extension of application areas were discussed.