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matrix composites ((ABOw+SiCp)/6061Al) were fabricated by semi-solid mechanical stirring technique with different stirring temperatures and different stirring time. The influence of stirring parameters...Effects of stirring parameters on microstructure and tensile properties of (ABOw+SiCp)/6061Al composites fabricated by semi-solid stirring techniqueGUAN Li-na, GENG Lin, ZHANG Hong-wei, HUANG Lu-jun......
J. Cent. South Univ. (2012) 19: 1503-1507 DOI: 10.1007/s11771-012-1168-1 Dispersion of SiC particles in mechanical stirring of A356-SiCp liquid ZHANG Jun(张君), ZHANG Peng(张鹏), DU Yun-hui(杜云慧), YAO Sha...: In order to clarify the dispersion of SiC particles in straight-blade mechanical stirring of Al-SiCp liquid, the dispersion of SiC particles in A356-3.5% SiCp (volume fraction) liquid in a cylindrical......
Effects of electromagnetic stirring on microstructure and mechanical properties of super light Mg-Li-Al-Zn alloy YAO Lei(姚 磊), HAO Hai(郝 海), GU Song-wei(谷松伟), DONG Han-wei(董汉伟), ZHANG... of electromagnetic stirring on the microstructure and mechanical properties of the magnesium-lithium-aluminum alloy were studied. The results reveal that, the morphology of the α phase changes from the long block......
; primary phase morphology; fractal dimension; stirring power 1 Introduction The amount and morphology of primary phase in semisolid alloy have great effects on the processing ability and the mechanical..., stirring time, isothermal holding, ultrasonic or mechanical disturbance, addition of modifier), there will be change on the morphology and size of the primary phase. At the same time, there is other......
alkali/cooling treated particles with initial pH values of 10 (d)-(f) and 13 (g)-(i), respectively 3.2 Conversions of monomers St and MAA It is well known that the mechanical stirring has...J. Cent. South Univ. Technol. (2009) 16: 0563-0568 DOI: 10.1007/s11771-009-0094-3 Effect of stirring on preparation of hollow copolymer particles by alkali/cooling method LI Hai-pu(李海普)1, OKUBO......
different external field conditions is one of the most basic studies. ZHEN et al[10] and Kamado et al[11] studied the effect of mechanical stirring on the microstructure of semi-solid AZ91D magnesium alloy...Microstructures of AZ91D alloy solidified during electromagnetic stirring MAO Wei-min(毛卫民), ZHEN Zi-sheng(甄子胜), CHEN Hong-tao(陈洪涛) (School of Materials Science and Engineering,University of Science......
Semisolid joining of aluminum A356 alloy by partial remelting and mechanical stirring S. M. J. ALVANI1, H. AASHURI1, A. KOKABI1, R. BEYGI1 Materials Science and Engineering Department, Sharif... than 50% joining was not fully practical. The best mechanical properties were achieved with liquid fraction of about 70%. Key words: semisolid joining; A356; localized stirring; shear punch; semi-solid......
2010; accepted 25 June 2010 Abstract:Morphological evolution of non-dendritic microstructure during the solidification of succinonitrile-5%water (SCN-5%Wat) transparent alloy under mechanical stirring... passivation. Besides, the dissolving of the dendritic arms could be attributed to the possible local temperature increase of the alloy melt caused by the mechanical work of the stirring. Fig.4......
Effects of Mg content on microstructure and mechanical properties of SiCp/Al-Mg composites fabricated by semi-solid stirring technique GENG Lin(耿 林), ZHANG Hong-wei(张宏伟), LI Hao-ze(李昊择), GUAN Li... fraction) SiCp/Al-Mg composites with different Mg contents were successfully fabricated by semi-solid mechanical stirring technique under optimum processing conditions. Effects of Mg content......
Radial Distribution of SiC Particles in Mechanical Stirring of A356-SiCp LiquidYunhui Du,Peng Zhang ,Jun Zhang and Shasha Yao School of Mechanical & Controlled Engineering,Beijing Jiaotong University,Beijing 100044,China摘 要:The mechanical stirring of A356-2.5 vol.% SiC p liquid was conducted in a cylindrical crucible by a straightblade stirrer.The......