A porous titanium diboride composite cathode coating for Hall-Héroult cells: Part I. Thin coatings

被引:0
|
作者
J. A. Sekhar
J. Liu
V. de Nora
机构
[1] University of Cincinnati,the International Center for Micropyretics
[2] MOLTECH S.A.,undefined
来源
Metallurgical and Materials Transactions B | 1998年 / 29卷
关键词
Material Transaction; Composite Coating; Sodium Aluminate; Titanium Diboride; Carbon Cathode;
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学科分类号
摘要
The mechanical, electrical, and electrochemical properties of a porous cathode coating, made by compositing titanium diboride powder and colloidal alumina, are described. Such coatings are expected to be used on the carbon cathodes employed in Hall-Héroult cells. The properties of the composite coating are compared with uncoated carbon cathode reference samples. The bonding properties of the coating with the carbon are also examined. The sodium trapping mechanisms of the coating are explored in this article.
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页码:59 / 67
页数:8
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