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搅拌摩擦点焊技术研究现状 |
周 利1,2,3,周炜璐1,杜正勇4,赵瑞峰3,孟凡新3,冯吉才1,2
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1. 哈尔滨工业大学(威海)山东省特种焊接技术重点实验室;2. 哈尔滨工业大学先进焊接与连接国家重点实验室;3.4. 天津航天长征火箭制造有限公司;4.3. 首都航天机械公司
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摘要: |
综述了搅拌摩擦点焊的分类和原理,介绍了国内外研究现状及其在交通运输、航空航天等领域的应用,指出搅拌摩擦点焊对扩大铝合金结构的应用,促进车体质量轻化、提高航空航天运载能力等具有重要意义。 |
关键词: 搅拌摩擦点焊;研究现状;铝合金 |
基金项目: |
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Research Status of Friction Stir Spot Welding Technology |
Zhou Li1,2,3, Zhou Weilu1, Du Zhengyong4, Zhao Ruifeng3, Meng Fanxin3, Feng Jicai1,2
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1. Shandong Provincial Key Laboratory of Special Welding Technology, Harbin Institute of Technology at Weihai;2. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology;3.4. Tianjin Aerospace Long March Rocket Manufacturing Co., Ltd;4.3. Capital Aerospace Machinery Company
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Abstract: |
The classification and the principle of the friction stir spot welding are reviewed in the present paper. The research status and application for transportation and aerospace of friction stir spot welding around the world are introduced. The significance of friction stir spot welding as a promising technology for expanding the application of aluminum alloy structure, promoting the development of weight lightening of car body and increasing the lifting capacity of aerospace vehicle is pointed out. |
Key words: friction stir spot welding;research status;aluminum alloy |