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纤维取向对复合材料磨损性能影响的统计学研究

, PP. 75-80

Keywords: 3Al2O3·2SiO2f/ZL109复合材料,磨损,纤维取向,正态分布,统计学方法

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Abstract:

采用挤压铸造法制备了3Al2O3·2SiO2f/ZL109复合材料.利用统计学方法研究了载荷为600N、滑动速度为1.05m/s的润滑滑动磨损条件下纤维取向对复合材料磨损性能的影响.研究结果表明:纤维平行取向与垂直取向复合材料的磨损体积均符合概率密度f(x)的同一总体的正态分布[式(1)],纤维取向对复合材料的耐磨性影响不大.通过磨面的SEM分析,发现两种纤维取向的复合材料的磨损均为纤维断裂与磨粒磨损.

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