| 热挤压对Al2O3p/6061铝基复合材料拉伸性能及组织的影响 |
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| 引用本文： | 郭永良,刘兴秋,宁江利,蒋大鸣.热挤压对Al2O3p/6061铝基复合材料拉伸性能及组织的影响[J].机械工程材料,2007,31(3):65-67. |
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| 作者姓名： | 郭永良 刘兴秋 宁江利 蒋大鸣 |
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| 作者单位： | 哈尔滨工业大学分析与测试中心,黑龙江哈尔滨,150001 |
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| 摘 要： | 采用挤压铸造法制备了体积分数为30%的Al2O3p/6061铝基复合材料,进行了挤压比为10:1的热挤压,对铸态和挤压态复合材料进行了常温拉伸试验,用光学显微镜和透射电镜对变形前后的显微组织进行了观察.结果表明:热挤压改善了材料的组织,提高了材料的力学性能.
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| 关 键 词： | Al2O3p/6061复合材料 热挤压 力学性能 微观组织 热挤压 铝基复合材料 拉伸性能 显微组织 影响 Microstructure Mechanical Properties Hot Extrusion Influence 力学性能 改善 结果 变形 透射电镜 光学显微镜 拉伸试验 挤压态 铸态 挤压比 体积分数 |
| 文章编号： | 1000-3738（2007）03-0065-03 |
| 修稿时间： | 2006-03-302006-12-26 |
Influence of Hot Extrusion on Mechanical Properties and Microstructure of Al2O3p/6061 Composite |
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| GUO Yong-liang,LIU Xing-qiu,NING Jiang-li,JIANG Da-ming.Influence of Hot Extrusion on Mechanical Properties and Microstructure of Al2O3p/6061 Composite[J].Materials For Mechanical Engineering,2007,31(3):65-67. |
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| Authors: | GUO Yong-liang LIU Xing-qiu NING Jiang-li JIANG Da-ming |
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| Affiliation: | Harbin Institute of Technology, Harbin 150001, China |
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| Abstract: | 30vol%Al_2O_(3p)/6061 composite was hot extruded in ratio of 10:1 successfully.Tensile tests were performed to as-cast and extruded Al_2O_(3p)/6061 composite at room temperature.And microstructures were observed by optical microscope and TEM.It is show that the mechanical properties and microstructure are obviously improved by hot extrusion. |
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| Keywords: | Al_2O_(3p)/6061 composite hot extrusion mechanical properties microstructure |
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