The utility model relates to a sound insulating material, in particular to a foamed aluminum board made of a porous aluminum material.

本实用新型涉及一种隔音材料，尤其多孔隙铝质材料制成的泡沫铝板。

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This article research content and research results mainly includes following parts: Phononic crystals new sound insulating material standing wave tube test modelling.

本文主要研究内容及成果如下：声子晶体新型隔声材料驻波管测试建模。

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This material is low in production cost, light in weight, heat insulating, sound insulating and fire resisting, and has a vast market.

该材料生产成本低、质轻、隔热、隔音、耐火，具有广阔的市场。

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