孔隙度 [多孔体中所有孔隙的体积与多孔体总体积之比]达到90%以上，具有一定强度和刚度的多孔金属。 这类金属孔隙度高，孔隙直径可达至毫米级。
In addition, the essential mechanical properties of metal foam are introduced briefly.
此外，简单介绍了泡沫金属的基本力学性质。
参考来源 - 泡沫金属的基本力学性质及本构关系Foamed metal or porous materials were developed at the end of the 80’s. They have excellent physical properties, especially in damping areas, so they are widely used for noise elimination, vibration insulation, electromagnetic screening and so forth.
多孔金属材料或泡沫金属是80年代后期迅速发展起来的一种新型工程材料,其内部具有大量宏观孔洞结构,在消声、减震、分离工程、屏蔽防护等一些高技术领域获得了应用。
参考来源 - 喷射电沉积快速制备泡沫金属的工艺技术研究The possible approaches to developing foam metals metrix composite are discussed.
探讨了获得泡沫金属基复合材料的途径,指出了泡沫金属基复合材料是一种具有广阔前景的新型结构功能一体化材料。
参考来源 - 泡沫金属基高阻尼复合材料的研究进展Closed-cell metallic foam is a new type of function material, which has important applications and broad development prospects in industry due to its unique structure and performance. There are many approaches to manufacture cellular metallic materials.
闭孔泡沫金属是一种内部结构含有大量孔隙的新型功能材料。
参考来源 - 吹气搅拌法制备泡沫铝工艺的气泡—金属熔体两相流的实验研究和数值模拟The metal foam and pinfin structure were combined with multi-channel flat tubes in form of compact heat exchanger in the air-water heat exchanger experimental system.
空气—水换热器实验中,泡沫金属或针翅结构与多通道铝制扁管组合成紧凑式换热器,水在多通道扁管中流动,空气在泡沫金属或针翅结构中流动。
参考来源 - 泡沫金属与针翅结构中对流换热研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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