将用氢电弧法制备的单壁纳米碳管(SWNTs)提纯后与纳米Al粉体混合,在室温下冷压成型,再在260～480℃真空热压处理,制备出相对密度大于90%、SWNTs弥散分布于纳米Al基体中的单壁纳米碳管增强纳米铝复合材料.含量为2.5%(质量分数)的SWNTs对纳米Al基体的增强效果约为55%.SWNTs/纳米Al复合材料的硬度随热压温度的升高而增加,热压温度为380℃时硬度达到峰值2.21 GPa,大约是粗晶Al的15倍,比同样温度热压出的纳米Al块体的硬度高36.4%.
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