利用挤压铸造法制备了Al2O3f+Cf/ZL109短纤维混杂金属基复合材料,对该混杂复合材料的高温(300℃)强度性能进行了实验和理论分析.在综合考虑纤维长度变化规律、热应力诱发位错强化和纤维弥散硬化等因素对复合材料强度影响的基础上,对复合材料强度预测的混合律模型加以发展和修正,建立了Al 2O3f+Cf/ZL109短纤维混杂复合材料的高温(300℃)强度预测模型.利用该模型得到的高温强度理论值所反映的规律与实验值所反映的规律吻合良好,该模型具有一定的正确性和实用性.
参考文献
| [1] | 卢德宏,顾明元,施忠良,等.SiC和Gr颗粒混杂增强Al基复合材料的摩擦磨损特性的研究[J].复合材料学报,2000,17(1):60-64. |
| [2] | 刘耀辉,杜军,于思荣,等.热处理对A12O3f+Cf/ZL109混杂复合材料干滑动摩擦磨损性能影响的统计学研究[J].复合材料学报,2003,20(3):79-84. |
| [3] | Wilson S,Alpas A T. Effect of temperature on the sliding wear performance of Al alloys and Al matrix composites[J]. Wear,1996, 196: 270-278. |
| [4] | Tadayoshi Hayashi, Hideaki Ushio, Masuo Eblsawa. The properties of hybrid fiber reinforced metal and its application for engine block [R]. SAE paper 890557. 506-515. |
| [5] | Liu Y H, Du J, Yu S R. High temperature friction and wear behavior of Al2O3 and/or carbon short fibre reinforced Al12Si alloy composites [J]. Wear, 2004,256(3-4) :275-285. |
| [6] | Lim T, Kim Y H, Lee C S, et al. Fabrication and mechanical properties of aluminum matrix composite materials [J]. J Comp Mater, 1992, 26(7) :1062-1086. |
| [7] | Friend C M. The effect of temperature on the tensile strength of short alumina fibre/aluminium metal matrix composites[J]. ScrMetall, 1989, 23: 33-37. |
| [8] | 杜军.A12O3f+Cf/ZL109混杂复合材料的力学及耐磨性能研究[D].长春:吉林大学,2003.41-65. |
| [9] | Zhu Y T, Blumenthal W R, Lowe T C, et al. The tensile strength of short-fibre-reinforced composites [J]. J Mater Sci, 1997, 32: 2037-2043. |
| [10] | Akbulut H, Durman M. Temperature dependent strength analysis of short fiber reinforced Al-Si metal matrix composites [J]. Mater Sci Eng, 1999, 262A: 214-226. |
| [11] | Baxter W J. The strength of metal matrix composites reinforced with randomly oriented discontinuous fibers[J]. Metall Trans, 1992, 23A: 3045-3053. |
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