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Microstructural Analysis of Ultrasonic Welded AA6061 by Electron Backscattered Diffraction () 摘要:Ultrasonic welding can be used to join plastic and metal through high-frequency (more than 20 kHz) acoustic vibrations. Aluminium alloy is widely used in electronics, automotive and aerospace. The mechanical vibrations used during ultrasonic metal welding are introduced horizontally. During......
Ultrasonic echo signal fetures of dissimilar material bonding joints GANG Tie(刚 铁)1, Yasuo TAKAHASHI2 (1. State Key Lab of Advanced Welding Production Technology, Harbin Institute... in three layer model[10], shear strength of diffusion bonding joint and the joint quality of friction welding[11]. Ultrasonic image method has been used to detect the joints quality of diffusion bonding......
of much debate in physics. Some researchers thought that ultrasonic may increase atomic mobility and dislocation density of crystal lattice and remove brittle oxide on welding surface[12-16... strengthen when more power is applied. REFERENCES [1]Tsujino J, Yoshihara H, Kamimoto K, et al. Welding characteristics and temperature rise of high frequency and complex vibration ultrasonic wire......
Ultrasonic C-scan Detection for Stainless Steel Spot Welding Based on Wavelet Package Analysis刘静,XU Guocheng,徐德生,ZHOU Guanghao,FAN QiuyueKey Laboratory of Automobile Materials of Ministry of Education and Department of Materials Science & Engineering, Jilin University摘 要:An ultrasonic test of spot welding for stainless steel is conducted. Based......
ultrasonic assisted friction stir lap welding(UaFSLW) was carried out to improve the quality of dissimilar Al/Mg alloys joint. The effects of ultrasonic power on the joint quality were also investigated.The...Dissimilar Al/Mg alloys friction stir lap welding with Zn foil assisted by ultrasonicShude Ji1,Shiyu Niu1,Jianguang Liu21. School of Aerospace Engineering,Shenyang Aerospace University2. Beijing Key......
Ultrasonic dissolution of brazing of 55% SiCp/A356 composites ZHANG Yang(张 洋), YAN Jiu-chun(闫久春), CHEN Xiao-guang(陈晓光), CUI Yan(崔 岩) State Key Laboratory of Advanced Welding Production Technology... was investigated. During the brazing process, ultrasonic vibrations were applied to samples for bonding and a significant dissolution of the filler metal into the matrix alloy in the base materials......
Ultrasonic vibration assisted tungsten inert gas welding of dissimilar metals 316L and L415Hong-xia Lan1,Xiu-fang Gong2,Sen-feng Zhang3,Liang Wang4,Bin Wang1,Li-ping Nie21. School of New Energy...., Ltd.4. School of Engineering, Southwest Petroleum University摘 要:Ultrasonic vibration assisted tungsten inert gas welding was applied to joining stainless steel......
Ultrasonic vibration assisted tungsten inert gas welding of dissimilar magnesium alloysFangzhou Yang1,2,Jie Zhou1,Rongrong Ding11. College of Materials Science and Engineering,Chongqing University2. The School of Robot Engineering and Mechanical-Electrical Engineering,Chongqing University of Arts and Sciences摘 要:The effects of ultrasonic vibration......
Bonding mechanism of ultrasonic wedge bonding of copper wire on Au/Ni/Cu substrate TIAN Yan-hong(田艳红)1, WANG Chun-qing(王春青)1, Y. Norman ZHOU2 1. State Key Laboratory of Advanced Welding... of Electronic Materials, 2006, 35(3): 433-442. [7] HARMAN G G, ALBERS J. Ultrasonic welding mechanism as applied to aluminum- and gold-wire bonding in microelectronics [J]. IEEE Trans Parts, Hybrids Packaging......
