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Preparation method of gradient ceramic material
The invention discloses a preparation method of a gradient ceramic material, which comprises the steps of mixing an azeotropic mixture solvent, a dispersing agent and ceramic powder to obtain a firstmixture, adding a plasticizer and a binder into the first mixture, mixing to obtain a second mixture, respectively adding pigments with continuously changed mass gradients into the second mixture, respectively obtaining mixed slurry with continuously changing pigment concentration gradients, respectively carrying out tape casting on the mixed slurry with continuously changing pigment concentrationgradients to obtain tape casting sheets with continuously changing pigment concentration gradients, sequentially superposing the tape casting sheets according to the pigment content from high to low,then carrying out isostatic pressing to obtain a green body, and sequentially carrying out rubber removal treatment and sintering treatment on the green body to obtain the gradient ceramic material.The preparation method is simple, the ceramic material is uniform in color transition, rich and attractive in color, environmentally friendly and safe, and the appearance of the ceramic material is improved on the basis that the ceramic material has excellent corrosion resistance and abrasion resistance.
本发明公开了一种渐变色陶瓷材料的制备方法,将共沸混合物溶剂、分散剂和陶瓷粉体混合得到第一混合物,将增塑剂和粘结剂加入第一混合物中混合得到第二混合物,将质量梯度连续变化的色料分别加入第二混合物中,分别得到色料浓度梯度连续变化的混合浆料,将色料浓度梯度连续变化的混合浆料分别进行流延,得到含有色料浓度梯度连续变化的流延片,将流延片按照色料含量由高到低依次叠加后进行等静压成型,得到生坯,将生坯依次进行排胶处理和烧结处理,得到渐变色陶瓷材料。本发明的制备方法简单,陶瓷材料颜色过渡均匀,色彩丰富美观,环保安全,在陶瓷材料本身具有的优异的抗腐蚀性和耐磨性的基础上,提升了陶瓷材料的观感。
Preparation method of gradient ceramic material
The invention discloses a preparation method of a gradient ceramic material, which comprises the steps of mixing an azeotropic mixture solvent, a dispersing agent and ceramic powder to obtain a firstmixture, adding a plasticizer and a binder into the first mixture, mixing to obtain a second mixture, respectively adding pigments with continuously changed mass gradients into the second mixture, respectively obtaining mixed slurry with continuously changing pigment concentration gradients, respectively carrying out tape casting on the mixed slurry with continuously changing pigment concentrationgradients to obtain tape casting sheets with continuously changing pigment concentration gradients, sequentially superposing the tape casting sheets according to the pigment content from high to low,then carrying out isostatic pressing to obtain a green body, and sequentially carrying out rubber removal treatment and sintering treatment on the green body to obtain the gradient ceramic material.The preparation method is simple, the ceramic material is uniform in color transition, rich and attractive in color, environmentally friendly and safe, and the appearance of the ceramic material is improved on the basis that the ceramic material has excellent corrosion resistance and abrasion resistance.
本发明公开了一种渐变色陶瓷材料的制备方法,将共沸混合物溶剂、分散剂和陶瓷粉体混合得到第一混合物,将增塑剂和粘结剂加入第一混合物中混合得到第二混合物,将质量梯度连续变化的色料分别加入第二混合物中,分别得到色料浓度梯度连续变化的混合浆料,将色料浓度梯度连续变化的混合浆料分别进行流延,得到含有色料浓度梯度连续变化的流延片,将流延片按照色料含量由高到低依次叠加后进行等静压成型,得到生坯,将生坯依次进行排胶处理和烧结处理,得到渐变色陶瓷材料。本发明的制备方法简单,陶瓷材料颜色过渡均匀,色彩丰富美观,环保安全,在陶瓷材料本身具有的优异的抗腐蚀性和耐磨性的基础上,提升了陶瓷材料的观感。
Preparation method of gradient ceramic material
一种渐变色陶瓷材料的制备方法
YANG QINGSONG (Autor:in) / QIN HONGYOU (Autor:in) / XIAN RUIWEI (Autor:in) / BI QIANLAN (Autor:in) / XU XINLIN (Autor:in) / LI CHAN (Autor:in) / WU SHA'OU (Autor:in) / LI FANGWEI (Autor:in)
08.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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