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Unit 7 Topic 7
Using Unity Formulae
How can B2O3 be used to lower the melting range of a glaze?
Replacing some of the flux oxides with boron will bring down and extend the maturing range of a glaze.

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Additions of B2O3 as a partial replacement for silica will bring down and extend the maturing range of a glaze.
The maturing range of a glaze may be lowered by removing some or all of the boron in the unity formula.
Additions of B2O3 and silica will bring down and extend the maturing range of a glaze.
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