| 基于DMG635Veco型数控机床改进的无退出孔的搅拌摩擦点焊实验 |
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| 引用本文： | 符特. 基于DMG635Veco型数控机床改进的无退出孔的搅拌摩擦点焊实验[J]. 电焊机, 2015, 45(3): 108-112 |
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| 作者姓名： | 符特 |
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| 作者单位： | 罗定职业技术学院,广东罗定,527200 |
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| 摘 要： | 采用无退出孔的搅拌摩擦点焊方法,在DMG635Veco型数控机床改进的搅拌摩擦焊机上进行了7005-T4铝合金的焊接试验,并进行接头的宏观形貌、X光无损检测、显微组织、物相组成和室温力学性能的测试与分析。结果表明,接头成形较好、质量较高,接头的室温抗拉强度、屈服强度和延伸率分别达到母材的95.8%、91.4%、83.9%;接头焊核区由α-Al基体和MgZn2相组成。
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| 关 键 词： | 搅拌摩擦点焊 7005铝合金 焊接接头 力学性能 |
Experimental research of friction stir spot welding without exit hole fabricated based on improved DMG635Veco type numerical control machine |
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| FU Te. Experimental research of friction stir spot welding without exit hole fabricated based on improved DMG635Veco type numerical control machine[J]. Electric Welding Machine, 2015, 45(3): 108-112 |
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| Authors: | FU Te |
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| Affiliation: | FU Te;Luoding Vocational and Technical College; |
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| Abstract: | |
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| Keywords: | friction stir spot welding 7005 aluminum alloy welded joints sports equipment mechanical properties |
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