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AN IN SITU SURFACE COMPOSITE AND GRADIENT MATERIALOF Al-Si ALLOY PRODUCED BY ELECTROMAGNETIC FORCE T.X.Li1,Z.L.Zhu1,Y.H.Zhou1,Z.M.Xu1 (1.School of Materials Science and Engineering, Shanghai Jiao... 40μm to 100μm. The wear resistance of Al-Si alloy gradient material can be more greatly increased than that of their matrix material.`` Key words:Al-Si alloy; electromagnetic force; in situ surface......
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overheating temperature, the shape of primary silicon becomes the starshape and tree shape. Key words: primary silicon; crystal growth; Al Si alloy 过共晶Al- Si合金是一种重要的铸造... on solidification microstructures and wear resistance of hypereutectic Al Si alloy[J].The Chi-nese Journal of Nonferrous Metals, 2001, 11( 5): 827 - 832. [3] 毛卫民,李树素,赵爱民,等,电磁搅拌对AF24% Si 合金凝固组织的影响[J].中国有色金属学报......
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... of vibration and grain refiner on the microstructure of semisolid slurry of hypoeutectic Al-Si alloy were studied. The impact of vibration on the convection of liquid was conducted by using a system......
Al-Si alloy; Sr modification; eutectic Si morphology; thermal conductivity; Al/Si interface 1 Introduction Nowadays, some novel industries of 5G communication and new energy vehicles are being..., the mechanism of thermal conductivity change was deeply studied. 2 Experimental The commercially pure Al (99.8 wt.% Al, 0.095 wt.% Fe, 0.035 wt.% Si, 0.02 wt.% Zn, etc.) and Al-20Si master alloy were used......
效. 关键词: 碳膜; Al-Si合金; 干式切削; 减摩; 润湿性 中图分类号: TG501; TH117 文献标识码: A Machinability and anti-adhesive wear performance of carbon coated tools in drilling of Al-Si alloy BAI Li-jing1, 2, ZHU Xiao-dong1...: carbon coating; Al-Si alloy; dry cutting; low wear rate; wettability Al-Si合金是现代工业用途最广的轻金属材料之一, 其密度大约为钢的1/3, 可以有效地减小系统内高速运动部件的自身质量, 提高系统运行速度, 同时Al-Si合金导热性好, 易成型, 适用于制造各种复杂的零部件[1, 2]. 特别是汽车行业, 预计到......
for hypoeutectic alloy is L→L+α(Al)→(SiE+α(Al))+ α(Al). Hypereutectic Al-Si alloy shows the primary crystallization of silicon precipitates, and then the eutectic reaction comes after the primary silicon... (PSPs) are precipitated only from hypereutectic Al-Si alloy melts. Many PSPs, however, are experimentally found in hypoeutectic alloys. The following phase transformation is suggested......
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hypereutectic Al-Si alloy slurry ZHAO Jun-wen, WU Shu-sen, MAO You-wu, AN Ping (State Key Laboratory of Material Processing and Die and Mould Technology, Huazhong University of Science and Technology, Wuhan... refinement result. Key words: Al-Si alloy; ultrasonic vibration; hypereutectic; semisolid slurry; rest-work ratio  ......
文献标志码:A Simulation of macrosegregation and solidification microstructure evolution for Al-Si alloy by coupled cellular automaton-finite volume model ZHANG Hong-wei1, NAKAJIMA... for macroscopic fluid flow, heat transfer, solute transport and microscopic nucleation and grain growth procedure was developed and applied in an Al-Si binary alloy solidification process. The model......