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无机材料学报 2000
Effects of Combustion Conditions on the Characteristics of Al2O3/AlB12 Composite Powders Produced by Self-Propagation High-Temperature Synthesis
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Abstract:
以铝、B2O3为原料,利用自蔓延高温合成(SHS)制备了Al2O3/AlB12复相陶瓷粉体,研究了燃烧条件对粉体特性的影响。结果发现,经球磨处理后,复相陶瓷粉体中Al2O3的平均粒径为3 ̄4μm,AlB12的粒度为亚微米级。粉体的比表面积为 ̄1m^2/g。