【作者】 李言祥； 刘源； 张华伟；

【Author】 Li Yanxiang Liu Yuan Zhang Huawei (Dep. of Mechanical Engineering, Tsinghua University,Beijing, 100084)

【机构】 清华大学机械工程系；

【摘要】 金属/气体共晶定向凝固(Gasar)是一种制备气孔呈定向排布的规则多孔金属(Casarite)的新工艺。本文简要回顾了该工艺的原理和发展现状,介绍了由该工艺制备的规则多孔金属的结构和性能特点及其应用,同时介绍了作者从事该方向研究的一些进展。更多还原

【Abstract】 Directional solidification of metal/gas eutectic is a novel process for fabricating regular porous metals with oriented pores parallel to the solidification direction. The basic principles and state of the art of the process were reviewed. Characteristics of structure and properties of this kind of regular porous metals were summarized. Progress of the authors’ research in this area has been also introduced.更多还原