利用CVD法制备多壁碳纳米管,并对其进行亲水化表面处理.在存在表面活性剂的情况下,利用共沉积法制备碳纳米管-超细铜粉复合粉体.复合粉体经还原后,采用冷压烧结、六面顶热压、真空热压烧结和真空热压后热轧4种不同工艺成型.利用SEM和XRD比较了这几种工艺成型的复合材料结构和被氧化的情况.结果表明,采用真空热压后热轧工艺制备的碳纳米管铜基复合材料的致密度较高且能有效地防止被氧化.
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