分别以Ti和TiO2粉为钛源,石墨为碳源,结合机械合金化及高温烧结制备出TiC微粉.利用XRD、SEM对TiC的成分和形貌进行了观察分析.通过对比发现,以TiO2作为钛源可得到纯度较高且粒度为纳米级的TiC粉末.球磨过程中原料粉末不断细化,有助于相互扩散并加速烧结过程中TiC的生成.
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