Effect of Crystallization on Thermal Properties of (1-x)CaAl2Si2O8-xCaMgSi2O6

被引:4
作者
Kim, Eung Soo [1 ]
Yeo, Won Jae [1 ]
机构
[1] Kyonggi Univ, Dept Mat Engn, Suwon 443760, South Korea
关键词
Glass-ceramics; Crystallization; Diopside; Anorthite; Thermal conductivity; GLASS-CERAMICS; BEHAVIOR;
D O I
10.1080/10584587.2010.496603
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Dependence of thermal properties on the crystallization behaviors of (1-x)CaAl2Si2O8-xCaMgSi(2)O(6) glass-ceramics was investigated as a function of CaMgSi2O6 content (x). Crystallization behaviors of the specimens were depended on the CaMgSi2O6 content (x) which could be evaluated by the degree of crystallization obtained from the difference of peak temperature of crystallization (T-p) from onset temperature of crystallization (T-c), area of T-p of DTA curve and Challa-Hermans-Weidinger equation. The thermal diffusivity of the specimens was increased with the CaMgSi2O6 content (x), while the thermal conductivity was decreased up to x = 0.3, and then increased.
引用
收藏
页码:127 / 134
页数:8
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