催化载体 meaning in English

catalytic carrier

Abstract : metallic foam or porous materials were developed at the end of the 80 " s and applied to industry at the beginning of the 90 " s . they have excellent physical properties , especially damping characteristis , so they are widely used for vibration insulation , noise elimination , electromagnetic screening and so forth . a description is given of the “ casting and foaming ” method for the fabrication of these metallic foams , and a detailed account of their mechanical and damping properties
文摘:金属泡沫或金属多孔材料是80年代后期国际上迅速发展起来的一种物理功能与结构一体化的新型工程材料.它所具备的多种优异物理性能特别是阻尼性能已引起广泛关注，并在消声、减震、分离工程、催化载体、屏蔽防护、吸能缓冲等一些高技术领域获得了广泛应用.文章着重介绍了铸造发泡法制造铝泡沫材料的技术难点.对金属泡沫材料的力学性质和阻尼特性进行了详细介绍.为金属泡沫材料开发、应用提供基础知识和信息