摘要
本研究采用有机前驱体为主要原料,通过热解及烧结制备了两类Si_3N_4/SiC纳米复相陶瓷,研究了这些材料的显微结构特点,讨论了材料强化的机制及力学性能与显微结构的关系。
Two types of Si_3N_4/SiC nano-composites were prepared by means of organic precursor as raw material which was pyrolyzed and sintered under certain conditions. Microstructure characteristics of the above composites were studied.Strengthening and toughening mechanisms and relationship between mechani-cal properties and microstructure of the composites were discussed.
出处
《硅酸盐学报》
EI
CAS
CSCD
北大核心
1995年第3期266-271,285,共7页
Journal of The Chinese Ceramic Society
关键词
氮化硅
碳化硅
复相陶瓷
有机前驱体
organic precursor, silicon nitride,silicon carbide, composite