若干材料的微裂纹、相变和各向异性与负膨胀关系的研究  

Study on the Relationship between Microcracking Phase Transition\=and Anisotropy of Some Ceramics with Negative Expansion

作　　者：陈云仙[1] 陆昌伟[1] 奚同庚[1] 

机构地区：[1]中国科学院上海硅酸盐研究所

出　　处：《化学世界》1999年第6期295-297,共3页Chemical World

摘　　要：对陶瓷材料的微裂纹、相变和各向异性与负膨胀关系作了研究，以实验结果为依据，列举了一些具有负膨胀性能的材料。实验结果表明。The relationship between microcracking,phase transition and anisotropy of ceramic materials with negative expansion was studied.The negative characteristics of some materials is examplified by experimental data.Experimental results show that these properties have influence on the thermal expansion of ceramic materials.\=

关 键 词：微裂纹 相变 各向异性 负膨胀 材料 陶瓷材料 

分 类 号：TQ174.12[化学工程—陶瓷工业]