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Glaze mixture of metal glaze, metal glaze product and preparation process of metal glaze
The invention discloses a glaze mixture of a metal glaze, a metal glaze product and a preparation process of the metal glaze, belonging to the technical field of ceramic glazes. The glaze mixture comprises at least one or more transition metal oxides. The glaze mixture comprises boron frit, rutile, calcium phosphate, copper oxide, manganese oxide, iron oxide, auxiliaries and an acidity regulator.The preparation process of the metal glaze comprises the following steps: preparing glaze slip from the glaze mixture, conducting glazing, and spraying the glaze slip on a biscuit-fired green body; and conducting drying, and carrying out glaze firing to obtain the metal glaze product, wherein the biscuit-firing temperature is higher than a glaze firing temperature. According to the invention, thecontent of the iron element is reduced; the range of glaze raw materials is broadened; the metal glaze is obtained by conducting spraying and glazing based on the components of the glaze mixture and the content thereof and carrying out calcining at a temperature lower than the biscuit-firing temperature, and the obtained metal glaze has good glaze gloss, stable glaze color, strong corrosion resistance, high mechanical lightness and good thermal stability; and the process is suitable for industrial production of ceramic glazes, especially metal glazes.
一种金属釉的釉料混合物、金属釉制品及其制备工艺。本申请属于陶瓷釉料技术领域,涉及一种金属釉料混合物、金属釉制品及其制备工艺。该釉料混合物至少包含一种或多种过渡金属氧化物。该釉料混合物包含硼熔块、金红石、磷酸钙、氧化铜、氧化锰、氧化铁、助剂、酸度调节剂。该金属釉制备工艺包括:采用本发明的釉料混合物制备釉浆,上釉,将釉浆喷涂在经过素烧的坯体上;干燥,釉烧,获得金属釉制品,其中,素烧的温度高于釉烧的温度。本发明降低了铁元素含量,拓宽釉原料的范围,基于该釉料混合物组分及其含量,喷涂上釉,并在低于素烧的温度下煅烧,获得的金属釉,其釉面光泽性好,釉色稳定,耐腐蚀性强,机械轻度高,热稳定性好,适用于陶瓷尤其金属釉的工业化生产。
Glaze mixture of metal glaze, metal glaze product and preparation process of metal glaze
The invention discloses a glaze mixture of a metal glaze, a metal glaze product and a preparation process of the metal glaze, belonging to the technical field of ceramic glazes. The glaze mixture comprises at least one or more transition metal oxides. The glaze mixture comprises boron frit, rutile, calcium phosphate, copper oxide, manganese oxide, iron oxide, auxiliaries and an acidity regulator.The preparation process of the metal glaze comprises the following steps: preparing glaze slip from the glaze mixture, conducting glazing, and spraying the glaze slip on a biscuit-fired green body; and conducting drying, and carrying out glaze firing to obtain the metal glaze product, wherein the biscuit-firing temperature is higher than a glaze firing temperature. According to the invention, thecontent of the iron element is reduced; the range of glaze raw materials is broadened; the metal glaze is obtained by conducting spraying and glazing based on the components of the glaze mixture and the content thereof and carrying out calcining at a temperature lower than the biscuit-firing temperature, and the obtained metal glaze has good glaze gloss, stable glaze color, strong corrosion resistance, high mechanical lightness and good thermal stability; and the process is suitable for industrial production of ceramic glazes, especially metal glazes.
一种金属釉的釉料混合物、金属釉制品及其制备工艺。本申请属于陶瓷釉料技术领域,涉及一种金属釉料混合物、金属釉制品及其制备工艺。该釉料混合物至少包含一种或多种过渡金属氧化物。该釉料混合物包含硼熔块、金红石、磷酸钙、氧化铜、氧化锰、氧化铁、助剂、酸度调节剂。该金属釉制备工艺包括:采用本发明的釉料混合物制备釉浆,上釉,将釉浆喷涂在经过素烧的坯体上;干燥,釉烧,获得金属釉制品,其中,素烧的温度高于釉烧的温度。本发明降低了铁元素含量,拓宽釉原料的范围,基于该釉料混合物组分及其含量,喷涂上釉,并在低于素烧的温度下煅烧,获得的金属釉,其釉面光泽性好,釉色稳定,耐腐蚀性强,机械轻度高,热稳定性好,适用于陶瓷尤其金属釉的工业化生产。
Glaze mixture of metal glaze, metal glaze product and preparation process of metal glaze
一种金属釉的釉料混合物、金属釉制品及其制备工艺
LIU DONGHAO (Autor:in) / WANG GUANGRONG (Autor:in)
10.11.2020
Patent
Elektronische Ressource
Chinesisch
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