Al粉氮化制备超细AlN粉

1.武汉理工大学材料学院

2.北京科技大学材料物理系

3.清华大学材料系

Preparation of Ultrafine AlN Powders via Nitridation of Aluminum Powders

以Al粉和C粉为原料,经球磨、干燥后在1400℃氮气气氛中氮化.氮化产物于650℃煅烧脱碳,制备出粒度为50nm左右的超细AlN粉.用SEM、TEM观察AlN粉的形貌.碳黑的高活性是形成无团聚纳米AlN粉的原因.

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