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)5 phases on GW55 side decrease, and PFZ is broadened. Meanwhile, the hardness on the bonding interface zone decreases and the bonding strength increases from 126 MPa to 162 MPa. Key words: magnesium alloys; laminated composite; equal channel angular extrusion; bonding interface; bonding strength 1 Introduction Magnesium alloys are becoming increasingly attractive for potential use in a wide......
Effect of ultrasonic power on wedge bonding strength and interface microstructure WANG Fu-liang(王福亮), LI Jun-hui(李军辉), HAN Lei(韩 雷), ZHONG Jue(钟 掘) School of Mechanical and Electrical... parameters and bonding strength, the bonding parameters such as interface stress, temperature, and ultrasonic vibration during bonding process were monitored and friction models of bonding interface were......
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at interface of steel-backed Al-graphite semi-solid bonding plate ZHANG Peng(张 鹏)1, DU Yun-hui(杜云慧)1, LIU Han-wu(刘汉武)1, ZHANG Jun(张 君)1, ZENG Da-ben(曾大本)2, BA Li-min(巴立民)3 (1. Department..., Anshan 114014, China) Abstract: The ratio of Fe-Al compound at the bonding interface of solid steel plate to Al-7graphite slurry was used to characterize the interfacial structure of steel......
interface but in basis material, and the bonded strength at interface is enhanced by diffused atom from the other side. Key words: thermosonic bond; atomic diffusion; dimples, bonding strength  ...: The lift-off characteristics at the interface of thermosonic bond were observed by using scanning electron microscope (JSM-6360LV). The vertical section of bonding point was produced by punching, grinding......
; Abstract: The temperature effect on bonding strength and ultrasonic transmission in a PZT transducer system was investigated. The results show that, the temperature change influences the material features of the bonding interface, such as elastic modulus, tensile strength of gold ball and Ag substrate, which results in different bonding strengths. Moreover, the temperature change also......
Atom Diffusion Behavior and Bonding Strength of Ag/Cu Composite Interface曾建谋摘 要:1IntroductionTheroledAg/Cucompositecontactsarewidelyusedinindustrialequipmentandhomeappliance.However,thebondingstrengthofco...关键词:......
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bonding interface without continuous intermetallic compound layers and interfacial voids is obtained, and the shear strength value of bond joints can be as high as 190 MPa. An interfacial transition...Interface microstructure and bond strength of 1420/7B04 composite sheets prepared by diffusion bondingFan Wu1,2,3,Wen-Long Zhou1,3,Bing Zhao2,Hong-Liang Hou21. School of Materials Science......
words: diffusion bonding; magnesium alloy; copper alloy; shear strength; bonding strength; diffusion layer thickness; interface hardness 1 Introduction The joining of materials by conventional welding... Developing empirical relationships The responses, diffusion layer thickness (D), interface hardness (H), shear strength (SS) and bonding strength (SB) are the functions of bonding temperature (θ......