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研究了挤压对SiC颗粒增强铝基复合材料组织和性能的影响.结果表明,挤压变形可显著提高PM法制备材料的室温性能,细化增强颗粒,改善颗粒分布,消除坯料内部的孔隙.因此将热挤压引入PRMMCs制备技术中,能比通常PM法制备的材料获得更优良的组织和性能.

参考文献

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