| 添加剂对电沉积Al2O3/Ni-Co复合材料力学性能的影响 |
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| 引用本文： | 王国峰,金华,张凯锋.添加剂对电沉积Al2O3/Ni-Co复合材料力学性能的影响[J].复合材料学报,2011,28(2):160-164. |
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| 作者姓名： | 王国峰 金华 张凯锋 |
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| 作者单位： | 哈尔滨工业大学材料科学与工程学院,哈尔滨,150001 |
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| 基金项目： | 国家自然科学基金资助项目(50605016); 中国博士后科学基金特别资助(200902380) |
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| 摘 要： | 通过脉冲电沉积技术制备出含1,4-丁炔二醇或糖精为添加剂的Al2O3/Ni-Co复合材料,采用TEM、EDS等方法分析了含2种添加剂的Al2O3/Ni-Co复合材料的微观组织结构,比较了添加剂对材料光洁度、显微硬度、室温塑性以及高温塑性的影响,并通过SEM对变形后材料的显微结构进行了表征.以糖精为添加剂所制备的AlO3...
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| 关 键 词： | 添加剂 复合材料 力学性能 脉冲电沉积 超塑性 |
Effect of additives on mechanical properties of Al_2O_3/Ni-Co composite fabricated by electrodeposition |
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| WANG Guofeng,JIN Hua,ZHANG Kaifeng.Effect of additives on mechanical properties of Al_2O_3/Ni-Co composite fabricated by electrodeposition[J].Acta Materiae Compositae Sinica,2011,28(2):160-164. |
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| Authors: | WANG Guofeng JIN Hua ZHANG Kaifeng |
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| Affiliation: | WANG Guofeng,JIN Hua,ZHANG Kaifeng(School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | The Al2O3/Ni-Co composites with different additives were fabricated by pulse current electrodeposition,the microstructures of Al2O3/Ni-Co composites were studied by TEM and EDS.The effects of additives on the smoothness,microhardness,plasticity at room temperature and at high temperature were compared.SEM was employed to examine the microstructures of the deformed samples.The hardness,fracture strength,elongation at room temperature and at superplastic temperature of the Al2O3/Ni-Co composite reach HV469,11... |
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| Keywords: | additives composite mechanical properties pulse current electrodeposition superplasticity |
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