Petrographic analysis of contemporary refractory vanadium slags

Petrographic analysis of contemporary refractory vanadium slags Refractories and Industrial Ceramics Vol. 50, No. 4, 2009 RAW MATERIALS PETROGRAPHIC ANALYSIS OF CONTEMPORARY REFRACTORY VANADIUM SLAGS 2 3 3 3 V. A. Perepelitsyn, A. L. Smirnov, L. A. Smirnov, and V. A. Rovnushkin Translated from Novye Ogneupory, No. 7, pp. 17 – 22, July 2009. Original article submitted April 17, 2009. MICROSTRUCTURE OF VANADIUM SLAGS between crystals of fayalite and secondary, solid phase, forming during firing of glass phase (by a sitallization mech- anism for Ti-containing silicate glasses); Industrial slags – precipitates of glass phase have an irregular shape since it fills the space (interstices) of all other crystalline phases; The microstructure of the overwhelming majority of specimens as a whole is fundamentally similar and it has the – in all specimens in a variable amount there is a metal following common features: phase (iron) with sizes of micro-inclusions from several mi- – approximately 50 – 60% of the area (volume) of the crons to tens of millimeters; microstructure is occupied by isometric crystals of spinelid – the content of metal inclusions is from 1.5 to 8.0 vol.%; whose size varies within wide limits, i.e. from 10 to 100 m – secondary (impurity or accessory) minerals, repre- Refractories and Industrial Ceramics Springer Journals

Petrographic analysis of contemporary refractory vanadium slags

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Springer US
Copyright © 2009 by Springer Science+Business Media, Inc.
Materials Science; Characterization and Evaluation of Materials; Materials Science, general; Ceramics, Glass, Composites, Natural Materials
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