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diagram of test machine 3 Results and discussion 3.1 Microstructure formation of slurry During manufacturing semisolid A2017 alloy by the proposed process, the spherical grain was formed... Microstructure behavior and metal flow during continuously extending-extrusion forming of semisolid A2017 alloy GUAN Ren-guo(管仁国), WEN Jing-lin(温景林), WANG Shun-cheng(王顺成), LIU Xiang-hua(刘相华......
Trans. Nonferrous Met. Soc. China 22(2012) 2871-2876 Microstructure evolution and solidification behaviors of A2017 alloy during cooling/stirring and rolling process GUAN Ren-guo, ZHAO Zhan-yong... rheo-rolling process of A2017 alloy was achieved by combining the shape rolling mill with the vibrating sloping plate device. The microstructure evolution and solidification behaviors during......
transmission model of TBR process, the flow rules and the shearing model of the alloy melt were deduced. The influence of processing parameter on semi-solid microstructure was investigated, which provided... Taper barrel rheomoulding process for semi-solid slurry preparation and microstructure evolution of A356 aluminum alloy ZHANG Fan(张 帆), KANG Yong-lin(康永林), YANG Liu-qing(杨柳青), DING Rui-hua(丁瑞华......
provided with rheocasting and extruding/extending forming by shearing-cooling-rolling(SCR) technology during reheating in semi-solid state was investigated. The microstructural differences... final microstructures strongly depend upon the original microstructures and thermomechanical history of semi-solid billets. The shearing-cooling-rolling (SCR) process is a new approach......
Evolution of microstructure in semi-solid slurries of rheocast aluminum alloy R. CANYOOK1, S. PETSUT1, S. WISUTMETHANGOON2, M. C. FLEMINGS3, J. WANNASIN1 1. Department of Mining and Materials... of the slurry at the desired time. Samples of semi-solid 356 aluminum alloy were taken at different gas injection times of 1, 5, 10, 15, 20, 30, 35, 40, and 45 s. Analysis of the microstructure......
Microstructure evolution of semi-solid 2024 alloy during two-step reheating process WANG Shun-cheng(王顺成), LI Yuan-yuan(李元元), CHEN Wei-ping(陈维平), ZHENG Xiao-ping(郑小平) School of Mechanical... and applied to perform reheating experiments on the semi-solid 2024 alloy billet. In this process, the semi-solid billet was firstly heated over liquidus temperature and then isothermally held at solid......
on the grain density, grain size and solid fraction is analyzed in detail. Key words: A356 alloy; modeling; cooling channel; three-phase; semi-solid CLC number: TG249.9 Document code: A cooling process to semi-solid temperature is influenced by the isolation of the ceramic coated container through......
and macrosegregation were also studied. Key words: simulation; cooling slope; slurry; solidification; A356 Al alloy; semi-solid 1 Introduction Semisolid metal processing uses solid–liquid slurries..., 130/131: 594-598. [14] GUAN R, ZHANG L, WANG C, WEN J, CUI J. Three dimensional analysis of the modified sloping cooling/shearing process [J]. Journal of University of Science and Technology Beijing......
during rheocasting by novel process [J]. Journal of Materials Processing Technology, 2009, 209: 4977-4982. [6] MIRZADEH H, NIROUMAND B. Semi-Solid casting of Al-7wt%Si alloy in expendable Molds [J... of an aluminum alloy using the GISS process is a feasible process. Key words: gravity sand casting; semi-solid sand cast; Al7Si0.3MgFe; gas induced semi-solid 1 Introduction The semi-solid metal forming......