Question time . . . . Al2O3

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Unit 6 Topic 11
Oxide Qualities
The main reason for having alumina in the glaze is to . . .
Achieve a durable matt quality.

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Lower the melting point of the glaze and stabilize the flux.
Eliminate the need to have a silica content in the glaze.
Increase the viscosity of the glaze and extend the melt range.
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