Ti － Al 金属间化合物／陶瓷复合材料的制备技术及其研究现状和发展趋势

摘要

The Ti -Al intermetallics compounds/ceramics matrix composites were the new type composites materials ,the development of the Ti-Al intermetallics compounds/ceramics matrix com‐posites was closely related with the development of Ti -Al intermetallics compounds and advanced ce‐ramics .The Ti-Al intermetallics compounds have many excellent properties .The property of the Ti-Al intermetallics compounds were between metal and ceramics .The Ti -Al intermetallics com‐pounds/ceramics matrix composites were fabricated in order to improve their performance .The Ti-Al intermetallics compounds/ceramics matrix composites achieved excellent property .In this paper , the fabrication process ,mechanical property ,research and development progress of the Ti -Al inter‐metallics compounds/ceramics matrix composites were introduced ,the Ti - Al intermetallics com‐pounds/ceramics matrix composites was mainly included the Ti -Al/Al2 O3 ,Ti -Al/TiC ,Ti -Al/ZrO2 ,Ti -Al/TiB2 composites ,and other Ti -Al intermetallics compounds/ceramics matrix com‐posites .The research progress of the Ti -Al intermetallics compounds/ceramics matrix composites were introduced and discussed .%Ti－Al金属间化合物／陶瓷基复合材料是近年来发展起来的一种新型复合材料，其发展与Ti－Al金属间化合物和高技术陶瓷的发展密切相关。Ti－Al金属间化合物材料具有优秀的性能，利用Ti－Al金属间化合物的性能介于金属和陶瓷之间的特点，可以将Ti－Al金属间化合物与陶瓷材料相复合制备Ti－Al金属间化合物／陶瓷基复合材料，能使 Ti－Al金属间化合物／陶瓷基复合材料具有很多优异的性能。本文主要介绍Ti－Al金属间化合物／陶瓷基复合材料的制备工艺和力学性能以及研究进展，研究和开发的Ti－Al金属间化合物／陶瓷基复合材料主要包括Ti－Al／Al2 O3和Ti－Al／TiC复合材料，Ti－Al／ZrO2复合材料，Ti－Al／TiB2复合材料。本文对Ti－Al金属间化合物／陶瓷基复合材料未来的发展趋势进行分析和预测。