Lattice thermal expansion coefficients of combustion synthesized α-Al2O3 nanoparticles

被引:0
|
作者
Chu, G [1 ]
Zhai, XJ
Fu, Y
Lü, ZJ
Bi, SW
机构
[1] Liaoning Univ Petr & Chem Technol, Res Ctr Anal & Test, Fushun 113001, Peoples R China
[2] Northeastern Univ, Sch Met & Mat, Shenyang 110004, Peoples R China
[3] Henan Branch China Aluminium, Zhengzhou 450041, Peoples R China
关键词
alpha-Al2O3; nanoparticles; combustion synthesis; lattice thermal expansion coefficients; dynamic high temperature powder XRD;
D O I
暂无
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The alpha-Al2O3 nanoparticles were prepared by the combustion synthesis method, The lattice parameters of alpha-Al2O3 were determined by XRD at temperatures ranging from room-temperature to 1100 degrees C, the thermal expansion coefficients of Delta a/a(0); Delta c/c(0) and Delta V/V-0 per circle C of alpha-Al2O3 lattice were 7.27x10(-6)/degrees C, 7.50x10(-6)/degrees C and 21.92x10(-6)/degrees C respectively.
引用
收藏
页码:755 / 758
页数:4
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