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。
SEM and XRD results show that the composite that is hot rolled after vacuum forming, has relatively high density and can avoid being oxidized effectively.
由于纳米颗粒具有特殊性能和很大的活性，纳米钨铜复合材料的制备尤为特殊。
And as nanoparticles manifest some unusual properties and intensive activity, the preparation methods for nano W-Cu composite material is more particular.
球磨过程中，碳化物之间能够互相固溶，可以用于高能球磨制备碳化物及纳米复合材料的研究制备多元碳化物复合材料。
The solid solutions all were supersaturated and metastable , and would dissolve each other with further milling , which was available for the achievement of multi - carbide composite.
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