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Isothermal coarsening of primary particles during rheocasting GUO Hong-min(郭洪民)1, LUO Xue-quan(罗学泉)1, ZHANG Ai-sheng(章爱生)1, YANG Xiang-jie(杨湘杰)2 1. School of Materials Science and Engineering... with increasing holding time at the expense of the particle density. Ostwald repining is most likely the predominant growth mechanism in the AO-treated semi-solid slurry during rheocasting......
Trans. Nonferrous Met. Soc. China 20(2010) s815-s820 Microstructure evolution behavior of AlSi9Cu3 alloy during rheocasting GUO Hong-min(郭洪民), LIU Xu-bo(刘旭波), YANG Xiang-jie(杨湘杰), ZHANG... and analytical approaches were taken to investigate the non-dendritic microstructure formation and evolution of AlSi9Cu3 alloy during rheocasting. The results show that the globular primary α(Al) particles free......
Semisolid lead-antimony alloys for cars batteries A. POLA1, M. GELFI1, M. MODIGELL2, R. ROBERTI1 1. Dipartimento di Ingegneria Meccanica e Industriale, Università degli Studi di Brescia, via... 2010 Abstract: The application of semisolid process was investigated on Pb-Sb alloys that are normally used for metallic parts in car batteries, in order to increase their mechanical properties......
Introduction A cooling slope was one of the simplest equipment to cast the semisolid slurry for thixocasting and rheocasting. Low equipment cost and simplicity of the operation are the advantages... Trans. Nonferrous Met. Soc. China 20(2010) s968-s972 Effects of casting factors of cooling slope on semisolid condition T. HAGA1, R. NAKAMURA1, R. TAGO1, H. WATARI2 1. Department......
Semi-solid near-net shape rheocasting of heat treatable wrought aluminum alloys U. A. CURLE Materials Science and Manufacturing, Council for Scientific and Industrial Research, Pretoria, South... is successfully demonstrated by semi-solid rheocasting of plates performed on commercial 2024, 6082 and 7075 wrought aluminum alloys. Tensile properties were measured for the above mentioned rheocast......
Trans. Nonferrous Met. Soc. China 20(2010) s931-s936 Simulation of semisolid diecasting process of four-way valve of HPb59-1 alloy for air-conditioner YAN Guan-hai(闫观海), ZHAO Sheng-dun... and nonuniform microstructure. For this reason, based on the orthogonal test, the semisolid diecasting process of a certain type of four-way valve was simulated with FLOW-3D. The simulation results show......
Trans. Nonferrous Met. Soc. China 20(2010) s832-s836 Semi-solid rheocasting of grain refined aluminum alloy 7075 U. A. CURLE, G. GOVENDER Materials Science and Manufacturing, Council for Scientific and Industrial Research, Pretoria, South Africa Received 13 May 2010; accepted 25 June 2010 Abstract: Near-net shape rheocasting with the Council for Scientific and Industrial......
for semisolid processing. 2) For the semisolid processing, the fraction solid is required within 0.3-0.5 (for rheocasting) or 0.5-0.7 (for thixocasting). In order to enhance process control, the Al content... as 0.4 (mostly for rheocasting) during semisolid processing, with the increase of Al content, the temperature can be decreased from 640.7 °C (1%Al) to 528 °C (15%Al), which is favorable for energy......
Trans. Nonferrous Met. Soc. China 20(2010) s729-s733 Fabrication of AZ31 alloy wire by continuous semisolid extrusion process GUAN Ren-guo(管仁国), ZHAO Zhan-yong(赵占勇), SUN Xiao-ping(孙小平... June 2010 Abstract: A novel technology of continuous semisolid extrusion Process (CSEP) was adopted to produce AZ31 alloy structural materials. Effects of technological conditions......
Met Soc China, 2007, 17(4): 799-804. [7] UBE Industries Ltd. Method and apparatus for shaping semisolid metals. EPO 745694A1 [P]. 1996. [8] TOSHIO H, KAPRANOS P. Simple rheocasting processes [J... Effects of vibration and grain refiner on microstructure of semisolid slurry of hypoeutectic Al-Si alloy ZHAO Jun-wen(赵君文), WU Shu-sen(吴树森), XIE Li-zhi(谢礼志), AN Ping(安 萍), MAO You-wu(毛有武) State......