文章编号：1004-0609(2010)03-0496-14
凝胶注模成型技术的研究与进展
(中南大学 材料科学与工程学院，长沙 410083)
摘 要: 对凝胶注模成型技术的研究与进展情况进行综述。阐述成型原理和工艺过程；总结凝胶体系，并根据凝胶体系的来源将其分为合成凝胶体系和天然凝胶体系两类；介绍该技术在粗颗粒粉体材料、复合材料、多孔材料、功能材料和粉末冶金等领域的应用研究情况；探讨凝胶注模成型技术存在的问题和研究发展方向。
关键字: 凝胶注模；成型技术；凝胶体系；应用
Research and development of gelcasting
（School of Materials Science and Engineering, Central South University, Changsha 410083, China）
Abstract:The research and development of gelcasting techniques are reviewed. The principles and processes of this forming technology are discussed. Gel systems are summed up and divided into synthetic and natural gel systems according to the source of gel systems. Applications are commented. Finally, the problems and development of gelcasting technology are also pointed out and analyzed.
Key words: gelcasting; forming technique; gel system; application
