Producing a glazed ceramic frit

摘要

Ceramics frits useful for rapid fired and single-fired glazing are produced from a composition containing 0.22-0.35 MgO, 0.25-0.40 CaO, 0.00-0.10 BaO, 0.00-0.10 ZnO, 0.00-0.10 PbO, 0.00-0.15 K2O, 0.25-0.40 Na2O, 0.30-0.50 Al2O3, 0.50-1.50 B2O3, 2.00-4.00 SiO2, and 0.25-0.40 ZrO2.