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Zirconium oxide ceramic doped with rare earth/transition metal oxide and preparation method thereof
The invention discloses zirconium oxide ceramic doped with rare earth/transition metal oxide and a preparation method thereof, and the preparation method comprises the following steps: preparing zirconium oxide powder through hydro-thermal synthesis, burdening, weighing the following components in percentage by weight: 65-90 parts of zirconium oxide powder, 0.1-1.5 parts of nickel oxide, 0.3-3.8 parts of praseodymium oxide, 0.8-1.2 parts of polyethylene powder, 4.5-6 parts by weight of fatty acid monoglyceride and the balance of a binder; performing ball-milling dispersion, drying and sieving; carrying out dry pressing molding, putting the uniformly mixed zirconia ceramic powder into a mold, and carrying out tabletting molding by adopting a powder tabletting machine to obtain a blank; performing glue discharging and sintering on the blank in a high-pressure sintering furnace, and obtaining a primary plate sample; and polishing and grinding, namely polishing and grinding the successfully fired sample on a dragging type precise grinding and polishing machine to obtain a finished product with smooth texture and bright and uniform color. The method can be used for preparing various simple samples with different colors and various 2.5 D and 3D shapes, the processing precision is high, the manufacturing method is simple, and pollution caused by a traditional processing method is avoided.
本发明公开了一种掺杂稀土/过渡金属氧化物的氧化锆陶瓷及其制备方法，包括以下步骤：水热合成制备氧化锆粉体，配料，称取各组分质量百分比如下：65‑90重量份氧化锆粉末，0.1‑1.5重量份氧化镍，0.3‑3.8重量份氧化镨，0.8‑1.2重量份聚乙烯粉，4.5‑6重量份单脂肪酸甘油酯，其余为粘结剂；球磨分散、干燥过筛；干压成型，将混合均匀的氧化锆陶瓷粉末放入模具后，采用粉末压片机压片成型得到素胚；将素胚在高压烧结炉中先排胶后烧结，得到初板样品；抛光打磨，将烧制成功的样品放上拖拽式精密碾磨抛光机进行抛光打磨，得到质感光滑、颜色光亮均匀的成品。本发明可制备颜色各异的各种2.5D、3D形状的简易样品，加工精度高，制作方法简易，避免产生传统加工方法的污染。
Zirconium oxide ceramic doped with rare earth/transition metal oxide and preparation method thereof
The invention discloses zirconium oxide ceramic doped with rare earth/transition metal oxide and a preparation method thereof, and the preparation method comprises the following steps: preparing zirconium oxide powder through hydro-thermal synthesis, burdening, weighing the following components in percentage by weight: 65-90 parts of zirconium oxide powder, 0.1-1.5 parts of nickel oxide, 0.3-3.8 parts of praseodymium oxide, 0.8-1.2 parts of polyethylene powder, 4.5-6 parts by weight of fatty acid monoglyceride and the balance of a binder; performing ball-milling dispersion, drying and sieving; carrying out dry pressing molding, putting the uniformly mixed zirconia ceramic powder into a mold, and carrying out tabletting molding by adopting a powder tabletting machine to obtain a blank; performing glue discharging and sintering on the blank in a high-pressure sintering furnace, and obtaining a primary plate sample; and polishing and grinding, namely polishing and grinding the successfully fired sample on a dragging type precise grinding and polishing machine to obtain a finished product with smooth texture and bright and uniform color. The method can be used for preparing various simple samples with different colors and various 2.5 D and 3D shapes, the processing precision is high, the manufacturing method is simple, and pollution caused by a traditional processing method is avoided.
本发明公开了一种掺杂稀土/过渡金属氧化物的氧化锆陶瓷及其制备方法，包括以下步骤：水热合成制备氧化锆粉体，配料，称取各组分质量百分比如下：65‑90重量份氧化锆粉末，0.1‑1.5重量份氧化镍，0.3‑3.8重量份氧化镨，0.8‑1.2重量份聚乙烯粉，4.5‑6重量份单脂肪酸甘油酯，其余为粘结剂；球磨分散、干燥过筛；干压成型，将混合均匀的氧化锆陶瓷粉末放入模具后，采用粉末压片机压片成型得到素胚；将素胚在高压烧结炉中先排胶后烧结，得到初板样品；抛光打磨，将烧制成功的样品放上拖拽式精密碾磨抛光机进行抛光打磨，得到质感光滑、颜色光亮均匀的成品。本发明可制备颜色各异的各种2.5D、3D形状的简易样品，加工精度高，制作方法简易，避免产生传统加工方法的污染。
Zirconium oxide ceramic doped with rare earth/transition metal oxide and preparation method thereof
掺杂稀土/过渡金属氧化物的氧化锆陶瓷及其制备方法
GUO XINYU (author) / DU JIANZHOU (author) / SONG JIMING (author) / WANG LU (author) / WEI LINGXIANG (author) / ZHONG DONGQING (author)
2021-07-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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