【摘要】 研究了泡沫铝的气体透过性能。试验结果表明其透气系数远大于一般砂型透气系数 ,并且受孔径和孔隙率的影响 ,增加孔径和孔隙率有利于增加透气系数。更多还原

【Abstract】 Abstract:Air permeability of Al-foam was study in this article. The results show that air permeability coefficient of Al-foam, which is greater than common sand mound’s, is influenced by pore structure and increase when pore diameter and porosity are increased.更多还原