Composite A1N powder, mixed with the sintering additive Y2O3, was synthesized by the direct nitridation of molten Al-Mg-Y alloys.

• 高纯度的氮气中；以Al-Mg-Y合金为母合金；利用Lanxide技术合成了含烧结助剂Y_2O_3的复合AIN粉体.