以工业中广泛使用的85氧化铝陶瓷原料粉为原料,加入纳米碳化硅,通过控制无压埋烧制备了85Al2O3/SiC纳米复合陶瓷,研究了其表面抛光行为,讨论了纳米碳化硅对复合陶瓷表面抛光性能的影响.结果表明,纳米复合陶瓷表现出显著优于基体材料的表面抛光响应,在同样的磨料尺寸下,复合陶瓷能够得到更好的表面抛光质量.SEM分析表明,纳米碳化硅的加入使材料的抛光去除机制发生了改变,由大范围的深层晶粒拔出变为小尺寸的浅层去除和塑性变形.
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