The Quality Interaction of Molten Salts in the Systems SiO2-Al2O3

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The aim of this study was to realize and evaluate laboratory corrosion tests associated with problems such as wear of refractory materials, for example, at processing of aluminium. Corrosion tests were carried out by static crucible corrosion test in laboratory resistive furnace at 850 °C during 2 hours in air atmosphere. Two types of aluminum-silica molded refractories were used as a corroding material. As corrosive media were applied pure chlorides, namely: sodium chloride, potassium chloride. The results of corrosion tests were evaluated by macroscopic, microscopic, chemical and semiquantitative EDX analysis.

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20-25

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November 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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