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Zirconium-free microcrystalline milky-white frit, zirconium-free high-white ground glaze and preparation method thereof
The invention relates to a zirconium-free microcrystalline milky-white frit, a zirconium-free high-white ground glaze and a preparation method thereof. The zirconium-free microcrystallinemilky-white frit comprises the following raw materials by mass: 18-25% of magnesium aluminate spinel, 30-38% of quartz, 8-15% of potassium feldspar, 12-18% of calcite, 1-5% of calcined talc, 1-5% of bovine bone ash, 8-14% of calcined zinc oxide and 0.5-2% of titanium dioxide. The zirconium-free high-white ground glaze comprises a glaze forming component, stamp-pad ink and a solvent. The glaze forming component comprises the following raw materials: calcined kaolin, calcined aluminum oxide, quartz, barium carbonate and the zirconium-free microcrystalline milky-white frit; according to the preparation method of the zirconium-free high-white ground glaze, the zirconium-free high-white ground glaze is prepared through the steps 1-3; zirconium elements such as zirconium silicate are not added into the zirconium-free microcrystalline milky-white frit, but when the zirconium-free microcrystalline milky-white frit is matched with raw materials for use, the whiteness of ground glaze after sintering can reach 70 degrees and can reach the whiteness of zirconium silicate, and the problems caused by zirconium silicate in the ground glaze are avoided.
一种无锆微晶乳白熔块、无锆高白底釉及其制备方法,无锆微晶乳白熔块,按质量百分比,包括以下原料:18~25%的镁铝尖晶石、30~38%的石英、8~15%的钾长石、12~18%的方解石、1~5%的烧滑石、1~5%的牛骨灰、8~14%的煅烧氧化锌和0.5~2%的钛白粉;无锆高白底釉包括:成釉组分、印油和溶剂;成釉组分,包括以下原料:煅烧高岭土、煅烧氧化铝、石英、碳酸钡和上述的无锆微晶乳白熔块;无锆高白底釉的制备方法,通过步骤1‑3制备得无锆高白底釉;本无锆微晶乳白熔块没有添加硅酸锆等锆元素,但与生料搭配使用时,底釉烧结后白度可达到70°,能达到硅酸锆的白度,避免了底釉中硅酸锆带来的问题。
Zirconium-free microcrystalline milky-white frit, zirconium-free high-white ground glaze and preparation method thereof
The invention relates to a zirconium-free microcrystalline milky-white frit, a zirconium-free high-white ground glaze and a preparation method thereof. The zirconium-free microcrystallinemilky-white frit comprises the following raw materials by mass: 18-25% of magnesium aluminate spinel, 30-38% of quartz, 8-15% of potassium feldspar, 12-18% of calcite, 1-5% of calcined talc, 1-5% of bovine bone ash, 8-14% of calcined zinc oxide and 0.5-2% of titanium dioxide. The zirconium-free high-white ground glaze comprises a glaze forming component, stamp-pad ink and a solvent. The glaze forming component comprises the following raw materials: calcined kaolin, calcined aluminum oxide, quartz, barium carbonate and the zirconium-free microcrystalline milky-white frit; according to the preparation method of the zirconium-free high-white ground glaze, the zirconium-free high-white ground glaze is prepared through the steps 1-3; zirconium elements such as zirconium silicate are not added into the zirconium-free microcrystalline milky-white frit, but when the zirconium-free microcrystalline milky-white frit is matched with raw materials for use, the whiteness of ground glaze after sintering can reach 70 degrees and can reach the whiteness of zirconium silicate, and the problems caused by zirconium silicate in the ground glaze are avoided.
一种无锆微晶乳白熔块、无锆高白底釉及其制备方法,无锆微晶乳白熔块,按质量百分比,包括以下原料:18~25%的镁铝尖晶石、30~38%的石英、8~15%的钾长石、12~18%的方解石、1~5%的烧滑石、1~5%的牛骨灰、8~14%的煅烧氧化锌和0.5~2%的钛白粉;无锆高白底釉包括:成釉组分、印油和溶剂;成釉组分,包括以下原料:煅烧高岭土、煅烧氧化铝、石英、碳酸钡和上述的无锆微晶乳白熔块;无锆高白底釉的制备方法,通过步骤1‑3制备得无锆高白底釉;本无锆微晶乳白熔块没有添加硅酸锆等锆元素,但与生料搭配使用时,底釉烧结后白度可达到70°,能达到硅酸锆的白度,避免了底釉中硅酸锆带来的问题。
Zirconium-free microcrystalline milky-white frit, zirconium-free high-white ground glaze and preparation method thereof
一种无锆微晶乳白熔块、无锆高白底釉及其制备方法
LUO QIANG (Autor:in) / ZHONG BAOMIN (Autor:in) / XU YU (Autor:in) / LI ZHIHONG (Autor:in)
30.04.2021
Patent
Elektronische Ressource
Chinesisch
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