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摘要: 超轻多孔金属是近年来随着多样化需求的材料制备以及机械加工技术的迅速发展而出现的一类新颖多功能材料, 是材料的选择及其性能研究的新课题. 本文介绍有关多孔金属材料与结构基础研究的国内外研究现状和发展趋势, 涉及材料制备、性能表征等方面, 着重于探讨多孔金属的多功能复合特性及其在国民经济和高技术中的应用.Abstract: Ultra-light porous metals are novel multi-functinal materials, following the rapid development of new manufacturing technologies and materialsprocessing. In this paper, a state-of-the-art review of the research and developmentonporous cellular metals is presented, including stochastic metallic foams and periodiclattice metals. New research directions about these materials are also discussed,withemphasis placed on their multifunctionality and commercial applications.
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Key words:
- porous metals /
- materials processing /
- mechanical behavior /
- wavepropogation /
- acoustics
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