OALib Journal期刊
ISSN: 2333-9721
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Al2O3/SiC纳米陶瓷复合材料的强化机理
, PP. 879-882
Keywords: 纳米复合材料,氧化铝,碳化硅,强化机理
Abstract:
采用一次粒径分别为10nm和15nm的α-Al2O3和SiC超细粉体,制备了Al2O3/SiC纳米陶瓷复合材料,并研究了其强化机理,提出了内晶颗粒残余应力强化模型.该模型很好地解释了Al2O3/SiC纳米复合材料的强度和断裂方式随SiC颗粒含量的变化规律.
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