摘要
超声振动辅助技术已被证明是获得高效优质搅拌摩擦焊接头的一种有效途径。主要论述当前超声振动辅助搅拌摩擦焊工艺的研究进展,介绍了国内外近期研发的3种不同的超声振动施加方式及相应的实施效果,分析了各种方法存在的优缺点,为超声振动辅助搅拌摩擦焊的进一步研究发展提供参考。
It has been proved that ultrasound vibration assistance is one of the efficient ways to obtain high quality of welded joints in friction stir welding.The research progress and trend in ultrasound vibration assisted friction stir welding were reviewed.Three action modes of ultrasound vibration,their effectiveness,advantages and shortcomings were introduced.It will provide some technical references for further development of ultrasound vibration assisted friction stir welding.
出处
《焊接》
北大核心
2013年第4期3-8,69,共6页
Welding & Joining
基金
国家自然科学基金委员会中德科学中心资助项目(GZ739)
关键词
搅拌摩擦焊
能量辅助
超声振动
friction stir welding
energy assistance
ultrasound vibration
