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Unit 5 Topic 9
The Unity Formula
What is the coefficient of expansion?
The coefficient of expansion indicates how much larger a clay form will be after it has been fired.

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This value reflects the degree to which a glaze will expand and contract in the firing process.
The coefficient of expansion for a glaze is the sum of the expansion values calculated for the fluxes in the glaze.
This value reveals the firing temperature of a glaze.
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