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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 of Science and Technology Beijing, Beijing 100083, China Received 28 July 2006; accepted 15 September 2006 Abstract: C2Cl6 was used as grain refiner for AM60 magnesium alloys. The effects of grain......
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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... technique and melting-casting method. The microstructure of master alloy and its grain-refining effect on AZ31 alloy were investigated by means of OM, XRD, SEM and EDS. Experimental results indicated......
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Effect of La on Microstructure and Grain-Refining Performance of Al- Ti- C Grain Refiner Zhang Jinshan1,Liang Wei1,Xu Chunxiang1,Liang Liping1,Lu Binfeng1 (1.School of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China) Abstract:Al-Ti-C grain refiner was prepared by SHS (self-propagating high-temperature synthesis )-melting technique.The effect of La......
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......
Low-Angle Grain Boundaries in Sublimation Grown 6H-SiC Crystals Jiang Shouzhen1,Chen Xiufang1,Xu Xiangang1,Dong Jie1,Li Xianxiang1,Hu Xiaobo1 (1.State Key Laboratory of Crystal Materials, Shandong... of low-angle grain boundaries (LB) is close relative to the inclination of the crystal interface. At the central faceted region with 0° inclination the crystal is of high structural perfection. However......
J. Cent. South Univ. Technol. (2011) 18: 23-28 DOI: 10.1007/s11771-011-0653-2 Simulation of stray grain formation during unidirectional solidification of IN738LC superalloy LI Xiang-mei(李响妹)1... Abstract: The influence of casting parameters on stray grain formation of a unidirectionally solidified superalloy IN738LC casting with three platforms was investigated by using a 3D cellular......
Article ID: 1003-6326(2005)02-0291-05 Modeling of solidification grain structure for Ti-45%Al alloy ingot by cellular automaton WU Shi-ping(吴士平), LIU Dong-rong(刘东戎), GUO Jing-jie(郭景杰), FU Heng-zhi(傅恒志) (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: A cellular automaton model for simulating grain structure formation during......
MC simulation in microstructure evolution and grain growth during desorption-recombination processing of NdFeB alloyLIU Xiao-ya, WANG Xin, SUN Hong-fei, HU Lian-xi(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Based on the mechanism of grain growth during desorption-recombination process of NdFeB alloy, Monte Carlo (MC) physical model......
