The influence of an electric field on the mechanism of combustion synthesis of tungsten silicides

作者: S. Gedevanishvili , Z.A. Munir

DOI: 10.1557/JMR.1995.2642

关键词:

摘要: The synthesis of tungsten silicides by self-propagating combustion has been successfully accomplished under the influence an electric field. Materials with starting composition ranging from 6 to 30 wt. % Si were investigated method field-activated (FACS). A threshold field value was required initiate a self-sustaining wave; depended on composition. It shown that level applied can mechanism silicide formation. W 5 3 could be formed only at relatively high values while WSi 2 any effect formation is discussed in terms its role liquid phase

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