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suitable for semi-solid processing[2]. Fig.3 Microstructures of transverse section of as-deformed alloys at room temperature for different compression ratios after isothermal holding at 625... was used to fit the experimental data for grain coarsening. Fig.8 shows the evolution of the cube of the average globule diameter D3 as a function of isothermal soaking time in the semi-solid state......
of semi-solid Al-Si hypoeutectic alloy with re-melting heat treatment[J]. J Mater Process Tech, 2004, 151: 155-164. [17] BI G, WANG H W, WU R J. Interfacial reaction of ABOw/ZL109Al composites [J]. Mater...; Abstract: 6061Al matrix composites reinforced by ZnO-coated Al18B4O33 whiskers were fabricated by a semi-solid......
cutter and finally the semi-solid slurry was generated.Reheating treatment was done on the samples to achieve more efficiency of semi-solid casting process.The effects of the travelling distance of solid...A Novel Process in Semi-Solid Metal CastingBijan Abbasi-Khazaei,Saeid GhaderiDepartment of Material Eng.,Faculty of Eng.,Razi University摘 要: ......EFFECTS OF TWO－STEP HEAT－TREATMENT ON MICROSTRUCTURE AND PROPERTIES OF TiAl INTERMETALLICS
来源： 《中国有色金属学报(英文版)1995年第2期》——Kong Gaoning Huang Baiyun Qu Xuanhui Lei Changming He Yuehui
liquid A356 castings too. Key words: semi-solid metal (SSM) forming; heat treatment; A356; brake caliper; gravity die casting; automotive 1 Introduction A method employed by the automotive industry... of this alloy are shown in Table 1[3]. The use of SSM processing to produce automotive components has been described by WINTERBOTTOM[1]. The heat treatment cycles that are currently applied to semi-solid......
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Effect of prolonged isothermal heat treatment on the mechanical behavior of advanced NANOBAIN steelBehzad AvishanDepartment of Materials Engineering,Azarbaijan Shahid Madani University摘 要:The microstructural evolution and consequent changes in strength and ductility of advanced NANOBAIN steel during prolonged isothermal heat-treatment stages were......
above solidus temperature[15]. Microstructure of as-extruded samples after isothermal holding for 10 min at semi-solid temperature of 575 °C is shown in Fig.2. The microstructure consists of fine... Tensile properties of as-deformed 2A50 aluminum alloy in semi-solid state DU Zhi-ming(杜之明)1, 2, CHEN Gang(陈 刚)1, LIU Jun(柳 君)1, XIE Shui-sheng(谢水生)2 1. School of Materials Science......
Rheo-squeeze casting of semi-solid A356 aluminum alloy slurry MAO Wei-min(毛卫民), ZHENG Qiu(郑 秋), ZHU Da-ping(朱达平) School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China Received 13 May 2010; accepted 25 June 2010 Abstracts: The effect of pouring temperature, electromagnetic stirring power and holding process on semi-solid A356......
Influence of Procedure Parameters on Rheological Property of Semi-Solid AZ91D Magnesium Alloy Xie Shuisheng1,Li Xinggang1,Jiang Yunxi1,Li Lei1 (1.General Research Institute for Non-Ferrous Metals,Beijing 100088,China) Abstract:Semi-solid AZ91D magnesium alloy was investigated in isothermal steady-state condition. The influence of stirring technological parameters such as stirring temperature......
