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A platform for research: civil engineering, architecture and urbanism
Alumina ceramic material as well as preparation method and application thereof
The invention relates to the technical field of ceramic materials, and discloses an aluminum oxide ceramic material as well as a preparation method and application thereof. The invention provides an aluminum oxide ceramic material. The aluminum oxide ceramic material comprises the following raw materials: 90-94.9 wt% of aluminum oxide, 2-4 wt% of chromium oxide, 0.1-2 wt% of a dopant, 1-4 wt% of a sintering aid, 1-4 wt% of silicon dioxide and 1-2 wt% of manganese carbonate, wherein the dopant is at least one of strontium oxide, titanium oxide and barium oxide. The alumina ceramic material prepared by the invention has the density of more than or equal to 3.83 g/cm < 3 >, the density of 96%, the Rockwell hardness of more than or equal to 90 HRA, excellent wear resistance and uniform surface color.
本发明涉及陶瓷材料技术领域，公开了一种氧化铝陶瓷材料及其制备方法与应用。本发明提供一种氧化铝陶瓷材料，氧化铝陶瓷材料的原料包括：氧化铝90wt％‑94.9wt％，氧化铬2wt％‑4wt％，掺杂剂0.1wt％‑2wt％，助烧剂1wt％‑4wt％，二氧化硅1wt％‑4wt％，碳酸锰1wt％‑2wt％，掺杂剂为氧化锶、氧化钛、氧化钡中的至少一种。本发明制备的氧化铝陶瓷材料的密度≥3.83g/cm3，致密度达96％，洛氏硬度≥90HRA，耐磨性优异，表面颜色均匀。
Alumina ceramic material as well as preparation method and application thereof
The invention relates to the technical field of ceramic materials, and discloses an aluminum oxide ceramic material as well as a preparation method and application thereof. The invention provides an aluminum oxide ceramic material. The aluminum oxide ceramic material comprises the following raw materials: 90-94.9 wt% of aluminum oxide, 2-4 wt% of chromium oxide, 0.1-2 wt% of a dopant, 1-4 wt% of a sintering aid, 1-4 wt% of silicon dioxide and 1-2 wt% of manganese carbonate, wherein the dopant is at least one of strontium oxide, titanium oxide and barium oxide. The alumina ceramic material prepared by the invention has the density of more than or equal to 3.83 g/cm < 3 >, the density of 96%, the Rockwell hardness of more than or equal to 90 HRA, excellent wear resistance and uniform surface color.
本发明涉及陶瓷材料技术领域，公开了一种氧化铝陶瓷材料及其制备方法与应用。本发明提供一种氧化铝陶瓷材料，氧化铝陶瓷材料的原料包括：氧化铝90wt％‑94.9wt％，氧化铬2wt％‑4wt％，掺杂剂0.1wt％‑2wt％，助烧剂1wt％‑4wt％，二氧化硅1wt％‑4wt％，碳酸锰1wt％‑2wt％，掺杂剂为氧化锶、氧化钛、氧化钡中的至少一种。本发明制备的氧化铝陶瓷材料的密度≥3.83g/cm3，致密度达96％，洛氏硬度≥90HRA，耐磨性优异，表面颜色均匀。
Alumina ceramic material as well as preparation method and application thereof
一种氧化铝陶瓷材料及其制备方法与应用
QIU HAIYING (author) / ZHANG ZHONGCHUN (author) / PENG JIANLIN (author)
2024-10-29
Patent
Electronic Resource
Chinese
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