
基本信息:
- 专利标题: 一种具有微米级孔隙的氧化铝陶瓷材料的制备方法
- 专利标题(英):Preparation method of aluminum oxide ceramic material with micron-size porosity
- 申请号:CN201510082779.0 申请日:2015-02-13
- 公开(公告)号:CN104692779A 公开(公告)日:2015-06-10
- 发明人: 席红安 , 邵俊轩 , 卢庆贤
- 申请人: 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心
- 申请人地址: 广东省佛山市禅城区华宝南路13号佛山国家火炬创新创业园C座5楼
- 专利权人: 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心
- 当前专利权人: 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心
- 当前专利权人地址: 广东省佛山市禅城区华宝南路13号佛山国家火炬创新创业园C座5楼
- 代理机构: 北京品源专利代理有限公司
- 代理人: 巩克栋; 杨晞
- 主分类号: C04B35/10
- IPC分类号: C04B35/10 ; C04B35/63 ; C04B35/622
The invention relates to a preparation method of an aluminum oxide ceramic material with micron-size porosity. The ceramic material is formed by sintering aluminum oxide powder and sintering aids which serve as raw materials, wherein the sintering aids are prepared by compounding calcium, copper and titanium. According to the preparation method of the aluminum oxide ceramic material with the micron-size porosity, the suitable sintering aids are selected; the sintering temperature of the aluminum oxide porous ceramic is reduced under the condition that the special performance requirements of resistance to chemical corrosion and resistance to erosion can be met, so that the purposes of reducing the production cost, expanding the aluminum oxide pores and especially expanding the range of application of ceramic separation membranes are achieved; the prepared aluminum oxide porous ceramic material is high in strength and high in resistance to corrosion.