ISSN   1004-0595

CN  62-1095/O4

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Al2O3纤维及炭纤维增强ZL109混杂复合材料的高温摩擦磨损性能研究[J]. 摩擦学学报, 2003, 23(3): 206-210.
引用本文: Al2O3纤维及炭纤维增强ZL109混杂复合材料的高温摩擦磨损性能研究[J]. 摩擦学学报, 2003, 23(3): 206-210.
The Friction and Wear Properties of Al-12Si Hybrid Composites Reinforced with Alumina and Carbon Short Fibers at Elevated Temperature[J]. TRIBOLOGY, 2003, 23(3): 206-210.
Citation: The Friction and Wear Properties of Al-12Si Hybrid Composites Reinforced with Alumina and Carbon Short Fibers at Elevated Temperature[J]. TRIBOLOGY, 2003, 23(3): 206-210.

Al2O3纤维及炭纤维增强ZL109混杂复合材料的高温摩擦磨损性能研究

The Friction and Wear Properties of Al-12Si Hybrid Composites Reinforced with Alumina and Carbon Short Fibers at Elevated Temperature

  • 摘要: 利用预制体挤压浸渗法制备了Al2O3 C1/ZL109短纤维混杂金属基复合材料,并探讨了炭纤维含量对该混杂复合材料高温(400℃)下的摩擦磨损性能的影响.结果表明:混杂炭纤维的复合材料具有优异的高温耐磨性能;由于12%Al2O3和4%C短纤维的协同作用,复合材料从轻微磨损向急剧磨损转变的临界温度比基体合金的提高了1倍;混杂复合材料的摩擦系数和磨损率随着炭纤维体积分数的升高而不断减小,这在较高温度(300℃)下更加明显;在较低温度下,基体及复合材料的磨损机制主要为犁沟磨损和轻微粘着磨损,当温度超过临界温度后,磨损机制转变为严重粘着磨损.

     

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