Thread: Ferro frit
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Old 12-09-2017, 08:49 AM
Steven O'Day Steven O'Day is offline
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Ferro frits are made by the Ferro Corporation. They are basically glasses that are finely ground. They are used to introduce substances like lead, alumina and colorants into glaze or clay formulations. They can be used in glass formulas but like everything else that gets thrown in there they need to be added to the calculation for the expansion.
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