Preparation of porous hydroxyapatite ceramics by a stereo-mold method
文献类型:会议论文
作者 | Ruan, Chengxiang; Chen, Yunfa; Xie, Yusheng |
出版日期 | 1905-06-24 |
会议日期 | November 11, 2001 - November 15, 2001 |
会议地点 | Kunming, China |
关键词 | Densification - Hydroxyapatite - Pore size - Porosity - Porous materials - Sintering |
卷号 | 224-226 |
页码 | 441-444 |
英文摘要 | To improve the uniformity of pore size and its connectivity in porous hydroxyapatite (HA) ceramics, a new stereo-mold method was developed. The raw HA powder was prepared from the precipitation reaction between Ca(NO3)2 and (NH4)2HPO4, then gelcasting process was adapted to mold the HA slurry, for which a stereo-mold was designed and prepared by mechanical way using PE thread (0.33 mm) to form the internal networks. During the sintering, the densification was mainly completed below 1150 掳C. In this temperature, the porous ceramics with very uniform pore size (200-300 渭m) and high porosity (60-70%) was obtained. |
资助机构 | Trans Tech Publications Ltd |
会议录 | Proceedings of the Second China International Conference on High-Performance Ceramics (CICC-2)
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学科主题 | Ceramic Materials |
源URL | [http://ir.ipe.ac.cn/handle/122111/59601] ![]() |
作者单位 | Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China |
推荐引用方式 GB/T 7714 | Ruan, Chengxiang,Chen, Yunfa,Xie, Yusheng. Preparation of porous hydroxyapatite ceramics by a stereo-mold method[C]. 见:. Kunming, China. November 11, 2001 - November 15, 2001. |
入库方式: OAI收割
来源:过程工程研究所
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