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Ceramic flowerpot prepared from waste raw materials and preparation process thereof
The invention relates to the technical field of ceramic products, and particularly discloses a ceramic flowerpot prepared from waste raw materials, the ceramic flowerpot is formed by sintering a green body and a glaze layer, the green body is composed of the following raw materials: Dehua kaolin, potassium feldspar, nano waste porcelain powder, pyrophyllite, a fluxing agent for the green body and a low-temperature frit for the green body; and the glaze layer is prepared from the following raw materials: white mud, potassium feldspar, fluorite tailings, a fluxing agent for glaze and a low-temperature frit for glaze. The fluxing agent for the green body and the fluxing agent for the glaze are prepared from sodium fluoride and sodium silicofluoride according to the mass ratio of 3: 1. The nano waste porcelain powder, the boric sludge and the fluorite tailings can be mixed with other raw materials to be fired, the firing temperature of a green body can be greatly reduced, and the prepared ceramic flowerpot green body glaze combination is excellent, the water absorption rate is smaller than 2%, the bending strength is 55 MPa or above, secondary quenching at the temperature of 180-20 DEG C does not crack, the glaze surface is smooth and smooth, and the abrasion resistance is good.
本发明涉及陶瓷制品技术领域,具体公开一种利用废弃原料制得的陶瓷花盆,由坯体及釉层烧结而成,其中:所述坯体由如下原料组成:德化高岭土、钾长石、纳米废瓷粉、叶蜡石、坯用助熔剂及坯用低温熔块;所述釉层由如下原料组成:白泥、钾长石、萤石尾矿、釉用助熔剂及釉用低温熔块。坯用助熔剂和釉用助熔剂由氟化钠和硅氟酸钠按质量比为3︰1配制而成。本发明使得纳米废瓷粉、硼泥和萤石尾矿能够与其他原料混合烧制,且可大大降低了坯体的烧成温度,制得的陶瓷花盆坯釉结合良好,吸水率小于2%,抗弯强度为55MPa以上,180℃~20℃二次急冷不裂,釉面平滑光润,耐磨性好。
Ceramic flowerpot prepared from waste raw materials and preparation process thereof
The invention relates to the technical field of ceramic products, and particularly discloses a ceramic flowerpot prepared from waste raw materials, the ceramic flowerpot is formed by sintering a green body and a glaze layer, the green body is composed of the following raw materials: Dehua kaolin, potassium feldspar, nano waste porcelain powder, pyrophyllite, a fluxing agent for the green body and a low-temperature frit for the green body; and the glaze layer is prepared from the following raw materials: white mud, potassium feldspar, fluorite tailings, a fluxing agent for glaze and a low-temperature frit for glaze. The fluxing agent for the green body and the fluxing agent for the glaze are prepared from sodium fluoride and sodium silicofluoride according to the mass ratio of 3: 1. The nano waste porcelain powder, the boric sludge and the fluorite tailings can be mixed with other raw materials to be fired, the firing temperature of a green body can be greatly reduced, and the prepared ceramic flowerpot green body glaze combination is excellent, the water absorption rate is smaller than 2%, the bending strength is 55 MPa or above, secondary quenching at the temperature of 180-20 DEG C does not crack, the glaze surface is smooth and smooth, and the abrasion resistance is good.
本发明涉及陶瓷制品技术领域,具体公开一种利用废弃原料制得的陶瓷花盆,由坯体及釉层烧结而成,其中:所述坯体由如下原料组成:德化高岭土、钾长石、纳米废瓷粉、叶蜡石、坯用助熔剂及坯用低温熔块;所述釉层由如下原料组成:白泥、钾长石、萤石尾矿、釉用助熔剂及釉用低温熔块。坯用助熔剂和釉用助熔剂由氟化钠和硅氟酸钠按质量比为3︰1配制而成。本发明使得纳米废瓷粉、硼泥和萤石尾矿能够与其他原料混合烧制,且可大大降低了坯体的烧成温度,制得的陶瓷花盆坯釉结合良好,吸水率小于2%,抗弯强度为55MPa以上,180℃~20℃二次急冷不裂,釉面平滑光润,耐磨性好。
Ceramic flowerpot prepared from waste raw materials and preparation process thereof
利用废弃原料制得的陶瓷花盆及其制备工艺
CHEN GUOBIN (Autor:in)
13.04.2021
Patent
Elektronische Ressource
Chinesisch
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