Leadfree fritted glaze suitable for secondary sintering
A lead-free frit and secondary firing technology, applied in the field of improved lead-free frit glaze, can solve the problems of many glaze defects, limited adaptability, dullness, etc., and achieve good glaze quality, high strength and The effect of thermal stability and high yield
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Embodiment 5
[0044] The present invention is applicable to the lead-free frit glaze that second firing is used, and the weight percentage of its batching raw material is composed of:
[0045] Feldspar 35.5%, Quartz 15.0%, Talc 3.5%, Light Calcium Carbonate 6.0%, Zinc Oxide 3.0%, Borax 8.0%, Boric Acid 2.0%, Lithium Carbonate 2.0%, Barium Carbonate 8.0%, Kaolin 10.0% and Zirconia 7.0% %.
Embodiment 6
[0047] The present invention is applicable to the lead-free frit glaze that second firing is used, and the weight percentage of its batching raw material is composed of:
[0048]Feldspar 38.0%, Quartz 12.0%, Aluminum Hydroxide 5.0%, Talc 5.0%, Light Calcium Carbonate 5.0%, Zinc Oxide 2.0%, Borax 10.0%, Boric Acid 4.0%, Strontium Carbonate 2.0%, Barium Carbonate 3.0%, Kaolin 6.0% and zirconia 8.0%.
Embodiment 7
[0050] The present invention is applicable to the lead-free frit glaze that second firing is used, and the weight percentage of its batching raw material is composed of:
[0051] Feldspar 52.0%, Quartz 7.0%, Talc 1.0%, Light Calcium Carbonate 5.5%, Zinc Oxide 1.0%, Borax 6.0%, Boric Acid 2.0%, Strontium Carbonate 0.5%, Barium Carbonate 5.0%, Kaolin 15.0% and Zirconia 5.0 %.
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