陶瓷强韧化新纪元——仿生结构设计  

An Epoch of Strengthened and Toughened Ceramics——Biomimetic Structure Designing

作　　者：黄勇[1] 李翠伟[1] 汪长安[1] 昝青峰[1] 李淑琴[1] 

机构地区：[1]清华大学材料科学与工程系新型陶瓷与精细工艺国家重点实验室,北京100084

出　　处：《材料导报》2000年第8期8-11,共4页Materials Reports

基　　金：国家自然科学基金(59632090)

摘　　要：综合介绍了仿生结构设计的基本原理、仿生结构设计与制备高性能陶瓷材料的强韧化机制及研究进展。详细评述了仿木、竹、骨及贝壳珍珠层结构特征来设计与制备高性能陶瓷材料的研究现状和进展。研究结果证明模仿自然界生物材料结构特征来设计与制备高韧性陶瓷材料的仿生结构设计是一种简单、方便的有效方法,仿生结构设计思想将开创陶瓷材料强韧化理论与制备技术的新纪元。An overview of the basic principle of biomimetic structure designing and the mechanism ofstrengthening and toughening of high performance ceramics designed and prepared by mimetmg structure characteristics of biomatenals and making progress in biomimetic structure designing is given in this paper Particularly ,the pa ptr empasizts on the current status of study on design of structure characteristics which is to mimetic wood,bamboo and nacre and on the progress in the preparation of performance ceramics The research results have proved that the biomimetic structure designing .which is used to design and prepare the ceramics with high fracture toughness through imitating the structure characteristics of natural biomatenals .is a simple .convenient and reliable method The idea of biomimetic structure designing holds attractive prospect for an epoch of strengthened and toughened ceramics in theory and processing

关 键 词：仿生结构设计 强韧化 层状复合材料 陶瓷材料 

分 类 号：TQ174.758[化学工程—陶瓷工业]