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Effect of ultrasonic stirring on temperature distribution and grain refinement in Al-1.65%Si alloy melt LI Jun-wen(李军文)1, 2, T. Momono3, FU Ying(付 莹)1, JIA Zheng(贾 征)1, Y. Tayu3 1. College... generation in ingot start to occur with increasing the time of ultrasonic stirring. Key words: ultrasonic stirring; temperature distribution; ingot; grain refinement  ......
Correlation of recalescence with grain refinement of magnesium alloys GAO Lei(高 磊)1, 2, LIANG Song-mao(梁松茂)1, 2, CHEN Rong-shi(陈荣石)1, HAN En-hou(韩恩厚)1 1. State Key Laboratory for Corrosion...; Abstract: The grain refinement of Mg-Al based alloys with carbon inoculation was investigated by a computer-aided cooling curve analysis (CA-CCA) system. The results show that carbon inoculation......
Grain refinement of Mg-Al magnesium alloys by carbon inoculation WANG Zhao-hui(王朝辉), KANG Yong-lin(康永林), ZHAO Hong-jin(赵鸿金), XU Yue(徐 跃) School of Materials Science and Engineering, University... nucleant for Mg-Al magnesium alloys. Key words: Mg-Al alloys; grain refinement; carbon inoculation; mechanical properties; mechanism 1 Introduction Magnesium alloys have been widely used in recent......
Grain refinement and plastic formability of Mg-14Li-1Al alloy JIANG Bin(蒋 斌)1, 2, YIN Heng-mei(殷恒梅)2, LI Rui-hong(李瑞红)1, 2, GAO Liang(高 亮)1, 2 1. National Engineering Research Center.../min. 3 Results and discussion 3.1 Grain refinement of LA141 alloy by adding Al-5Ti-1B master alloy The microstructures of LA141 without and with different additions of Al-5Ti-1B master alloy......
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Grain refinement of AZ31 magnesium alloy by Al-Ti-C-Y master alloy LIANG Wei1,XU Chunxiang1,L2,LU Binfeng1 (1.School of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan... attributed to heterogeneous nucleation of TiC particles and grain growth restriction of Al-Y compound or TiC at grain boundaries. Key words:Al-Ti-C-Y master alloy; grain refinement; AZ31; magnesium......
Different grain refinement mechanisms of minor zirconium and cerium in magnesium alloys YU Kun(余琨), LI Wen-xian(黎文献), WANG Ri-chu(王日初), ZHANG Shi-Jun(张世军) School of Materials Science...> Abstract: Zirconium and rare earth element cerium were added in magnesium and magnesium alloys to study their different grain refinement mechanisms. The results show that zirconium has......
Nucleation mechanism for grain refinement in A357 alloy by Al-Ti-B master alloysZHU Zhao-jun(朱兆军)1, ZENG Song-yan(曾松岩)1, GUO Li-wei(郭立伟)2, WANG Hong-wei(王宏伟)1(1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China; 2.School of Mechanical Engineering, Harbin University of Science and Technology, Harbin 150080, China)Abstract:Grain refinement in A357......