Transmutation glaze ground coat, preparation method thereof and porcelain
A kiln-changing glaze and bottom glaze technology, which is applied in the field of ceramics, can solve problems such as poor viscosity, affecting the quality of the kiln-changing glaze porcelain glaze surface, and restricting promotion, and achieve the effect of changing textures, rich colors, and less environmental pollution
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[0024] Example one
[0025] The embodiment of the present invention provides a kiln variable glaze base glaze, the components and the mass percentages of each component are: frit 70%~75%, kaolin 5%~8%, zinc oxide 4%~7%, barium carbonate 1 %~2%, iron trioxide 10%~13%.
[0026] The base glaze prepared according to the base glaze formula of this embodiment, its chemical composition includes: SiO 2 , Fe 2 O 3 , Al 2 O 3 , B 2 O 3 , Na 2 O, ZnO, BaO, CaO, K 2 O, Cl, SO 3 , P 2 O 5 , ZrO 2 , SrO, MnO, PbO, Li 2 O; The weight percentage of the chemical composition of the primer: SiO 2 45%~50%, Fe 2 O 3 10%~13%, Al 2 O 3 10%~12%, B 2 O 3 9%~11%, Na 2 O 6%~8%, ZnO 4%~7%, BaO1%~2%, CaO 1%~2%, K 2 O 0.4%~1.2%, Cl 0.05%~0.1%, SO 3 0.05%~0.1%, P 2 O 5 0.05%~0.1%, ZrO 2 0.05%~0.1%, SrO 0.01%~0.05%, MnO 0.01%~0.05%, PbO 0.01%~0.05%, Li 2 O <0.01%; the reduction rate is less than 1.50%.
[0027] figure 1 It is a schematic diagram of the preparation method of the kiln variable glaze base glaze of the...
Example Embodiment
[0033] Example two
[0034] The embodiment of the present invention provides a kiln variable glaze base glaze, the components and the mass percentages of each component are: frit 73.9%, kaolin 8.0%, zinc oxide 5.0%, barium carbonate 1.9%, and iron trioxide 11.2%.
[0035] The base glaze prepared according to the above-mentioned base glaze formula, the weight percentage of its chemical composition: SiO 2 49.66%, Fe 2 O 3 11.20%, Al 2 O 3 10.95%, B 2 O 3 10.02%, Na 2 O 7.53%, ZnO 5.00%, BaO 1.85%, CaO 1.28%, K 2 O0.93%, Cl 0.08%, SO 3 0.06%, P 2 O 5 0.05%, ZrO 2 0.05%, SrO 0.04%, MnO 0.03%, PbO 0.01%, Li 2 O <0.01%; its discretionary reduction rate is less than 1.26%
[0036] The preparation method of the base glaze of this embodiment includes the steps:
[0037] Proportioning weighing: according to the base glaze raw material formula for proportioning weighing;
[0038] Raw material ball milling: Put the prepared base glaze raw materials into a ball mill and perform wet ball milling. T...
Example Embodiment
[0043] Example three
[0044] The embodiment of the present invention provides a kiln-varying glaze base glaze, the components and the mass percentages of each component are: frit 72.00%, kaolin 8.00%, zinc oxide 5.74%, barium carbonate 1.96%, and iron trioxide 12.30%.
[0045] The base glaze prepared according to the above-mentioned base glaze formula, the weight percentage of its chemical composition: SiO 2 48.76%, Fe 2 O 3 12.30%, Al 2 O 3 10.2%, B 2 O 3 10.02%, Na 2 O 7.25%, ZnO 5.74%, BaO 1.96%, CaO 1.32%, K 2 O0.93%, Cl 0.08%, SO 3 0.06%, P 2 O 5 0.04%, ZrO 2 0.05%, SrO 0.03%, MnO 0.02%, PbO 0.01%, Li 2 O <0.01%; the reduction rate is less than 1.25%.
[0046] The preparation method of the base glaze of this embodiment includes the steps:
[0047] Proportioning weighing: according to the base glaze raw material formula for proportioning weighing;
[0048] Raw material ball milling: Put the prepared base glaze raw materials into a ball mill and perform wet ball milling. The milli...
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