A new simple process for carbon coating of ceramic particles using poly(vinyl chloride)

被引:49
作者
Inagaki, M [1 ]
Miura, H [1 ]
Konno, H [1 ]
机构
[1] Hokkaido Univ, Fac Engn, Kita Ku, Sapporo, Hokkaido 060, Japan
关键词
D O I
10.1016/S0955-2219(97)00176-3
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
Carbon-coated ceramic particles (Al2O3, SiO2, TiO2, MgO, CaO) were obtained by a simple mechanical mixing of these ceramic particles with poly(vinyl chloride) (PVC) powders and heating at a temperature between 600 and 1200 degrees C in an inert atmosphere. Carbon coating of individual particles was successfully achieved by selecting an appropriate mixing ratio between PVC powders and ceramic particles, gamma-Al2O3 with high surface area having a wide range of this mixing ratio for coating. The carbon layers coated on the ceramic particles seemed to adhere tightly, but were pervious to air. (C) 1998 Published by Elsevier Science Limited. All rights reserved.
引用
收藏
页码:1011 / 1015
页数:5
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