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Joining Technology of Dissimilar Materials for Automotive Components(Ⅱ) Meung Ho Rhee1,Young Myoung Kim1,Woo Young Chung1,Jong Ho Song1 (1.Korea Automotive Technology Institute,74 Yongjung-Ri,Pungse-Myun,Chonan,Chungnam,330-912,KOREA) Abstract:Joining techniques of dissimilar materials for lightweight multi-material automotive body structure were discussed. The joining of 1 .4 mm thickness......
of Technology, Harbin 150001, China; 2. JWRI, Osaka University, Japan) Abstract: An ultrasonic evaluation method of echo feature of diffusion bond joint between two dissimilar materials is presented. The echo... materials bonding can be evaluated by ultrasonic method. Key words: non-destructive evaluation; ultrasonic testing; diffusion bonding; dissimilar material CLC number: TG115 Document code: A 1......
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bonding between dissimilar materials,thereby attaining the high-strength spot joint.关键词:...A Novel Friction Stir Spot Riveting of Al/Cu Dissimilar MaterialsJinglin Liu1,Qi Song1,Lihui Song2,Shude Ji1,Mingshen Li1,Zhen Jia1,Kang Yang11. College of Aerospace Engineering,Shenyang Aerospace......
), a solid-state welding process patented by The Welding Institute (TWI) in 1991[2], is a potential candidate for the joining of dissimilar materials due to the lower processing temperature over... to the complicated materials flow during dissimilar FSW. The typical microstructural zones, including base material (BM), heat-affected zone (HAZ), thermo- mechanical affected zone (TMAZ) and stir zone (SZ), could......
]. Materials Letters, 2017, 188: 21–24. [8] SQUIRES L, LIM Y C, MILES M P, FENG Z. Mechanical properties of dissimilar metal joints composed of DP 980 steel and AA 7075-T6 [J]. Science and Technology... J. Cent. South Univ. (2018) 25: 3075-3084 DOI: https://doi.org/10.1007/s11771-018-3975-5 Microstructure and mechanical properties of dissimilar pinless friction stir spot welded 2A12 aluminum alloy......
different Mg contents. Since no melting occurs during the FSSW process of aluminum alloys, the mixing of materials in the FSSW joints of the dissimilar aluminum alloys were investigated by mapping the Mg... in the stir zone. The different mixing of materials is likely due to the different flow stress and viscosity of the selected dissimilar aluminum alloys at the temperature and strain rate of the FSSW process......
2020 Abstract: Cold metal transfer (CMT) welding is a brand-new arc welding technique which shows adequate results for welding of thin sheets and dissimilar materials. Corrosion behavior of dissimilar...) welding process as termed "cold metal transfer (CMT)" which operates short-circuiting principle [6, 7]. This method provides the welding of thin sheets and dissimilar materials with its low thermal input......
dissimilar joints [J]. Materials Research Express, 2018, 5(7): 076517. https://doi.org/10.1088/2053-1591/aacf20. [20] TAO S, LI D Y. Tribological, mechanical and electrochemical properties... ARTICLE J. Cent. South Univ. (2019) 26: 1573-1581 DOI: https://doi.org/10.1007/s11771-019-4113-8 Corrosion behavior of dissimilar copper/brass joints welded by friction stir lap welding in alkaline......
materials and results in inferior mechanical properties. Recently, several attempts have been made to tailor the interfaces of dissimilar materials to optimize the strength [14,15]. FSW of dissimilar... generation and material flow, which are solely created by the rotation and rubbing of the tool pin during FSW. In special, the strengths of these dissimilar materials mainly concern on the mechanical......
