| 7A52铝合金焊接接头表面纳米化前后的性能分析 |
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| 引用本文： | 逯瑶,陈芙蓉,解瑞军. 7A52铝合金焊接接头表面纳米化前后的性能分析[J]. 焊接学报, 2011, 32(1): 57-60 |
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| 作者姓名： | 逯瑶 陈芙蓉 解瑞军 |
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| 作者单位： | 内蒙古工业大学材料科学与工程学院,呼和浩特,010051 |
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| 摘 要： | 通过X射线、扫描电镜、显微硬度仪和摩擦磨损试验机等对7A52铝合金焊接接头高能喷丸处理前后的表面微观组织、晶粒尺寸、变形层厚度、显微硬度和耐磨性进行了测试分析.结果表明,经过20 min高能喷丸处理以后,母材、焊缝以及热影响区的表面平均晶粒尺寸分别为28.2,24.7和34.4 nm;表面变形层厚度约为36.5 μm材...
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| 关 键 词： | 铝合金 焊接接头 表面纳米化 高能喷丸 |
| 收稿时间： | 2009-09-25 |
Properties of 7A52 aluminum alloy welded joint before and after surface nanocrystallization |
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| LU Yao,CHEN Furong and XIE Ruijun. Properties of 7A52 aluminum alloy welded joint before and after surface nanocrystallization[J]. Transactions of The China Welding Institution, 2011, 32(1): 57-60 |
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| Authors: | LU Yao CHEN Furong XIE Ruijun |
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| Affiliation: | College of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China,College of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China and College of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China |
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| Abstract: | |
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| Keywords: | aluminum alloy welded joint surface nanocrystallization high-energy shot peening |
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