Phase composition and morphology of products of combustion of ferrosilicon in nitrogen

Bibliographic Details
Parent link:Glass and Ceramics.— , 2007
Vol. 64, N 1-2.— 2007.— P. 63-65
Other Authors: Chukhlomina L. N., Maksimov Yu. M., Vitushkina O. G., Golobokov N. N., Vereshchagin (Vereschagin, Vereshagin) V. I. Vladimir Ivanovich
Summary:The results of a study of silicon nitride phase formation in combustion of ferrosilicon in gaseous nitrogen are reported. It was shown that formation of α-or β-modifications of silicon nitride is basically determined by the composition of the batch for self-propagating high-temperature synthesis. When ammonium chloride was added to the initial ferrosilicon, a combustion product with a high (up to 80 %) α-Si3N4 content is formed, while dilution with the final product and magnesium fluoride results in predominant (more than 95 %) formation of β-Si3N4. The particle size and shape are a function of the conditions of synthesis and are primarily determined by the temperature and the additives incorporated in the initial alloy
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Published: 2007
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Format: Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=596029