该研究以柳桉木材结构为模板,通过对木材的碳化、硅树脂的浸渍与反应、铝合金的浸渍处理,制备了具有木材结构的Al/C、Al/(SiC+C)两种复合材料,并对复合材料的微观结构、热膨胀性能及导热性能进行了研究.结果表明:该复合材料保持了所选木材的天然结构特征,并且其热膨胀系数明显低于铝合金,导热系数远高于由木材转化的多孔碳.
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