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computational model coupling an annular electromagnetic stirring(A-EMS) with a macroscopic heat and fluid flow analysis in Al-alloys semisolid slurry preparation was developed.The dynamic evolutions...Numerical simulation on electromagnetic field,flow field and temperature field in semisolid slurry preparation by A-EMSZHANG Zhifeng,CHEN Xingrun,XU Jun,and SHI Likai National Engineering &......
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:A Effect of electromagnetic stirring on solidification structure of clad ingots ZHAO Jia-lei, FU Ying, CAO Zhi-qiang, ZHONG De-shui , LI Ting-ju (Department of Materials Science and Engineering, Dalian... the effect of electromagnetic stirring on the modification of solidification structure. The results show that, with electromagnetic stirring, the interface morphology of solidification structure......
stirrer, the multiple semi-solid preparation technology of melt treatment and reversible electromagnetic stirring was studied. The results show that the technology, with high preparation efficiency, can... electromagnetic stirring; rheoforming 半固态触变成形技术存在工艺流程长, 制坯成本高(坯料成本占零件成本约40%), 重熔能耗高, 坯料表面氧化严重, 加热过程坯料流失严重(流失高达10%), 生产废料无法在生产现场回收等诸多问题[1]. 从20世纪90年代以来, 流变成形技术逐渐成为国内外半固态成形技术的重点发展方向. 目前, 在主要流变成形技......
; 文献标识码: A Influence of electromagnetic stirring on structure of A356 melt and its solidification behavior WANG Jing1, 2, LI Pei-jie1, 2, HE Liang-ju1, 3, MI Guang-bao1, 2, ZHONG Yue-xian2 (1... was prepared directly. The influence of electromagnetic stirring (EMS) above alloy liquidus on microstructure of A356 alloy slurry was investigated by optical microscope and scanning electron......
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... particles were prepared by the treatment of styrene-methacrylic acid copolymer particles with alkali/cooling method. The influences of stirring position (in aqueous phase or at the interface of O/W......
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:1672-7207(2015)12-4411-06 Optimization of electromagnetic stirring parameters for round billet continuous casting molds GENG Xin1, LI Xing1, JIANG Zhouhua1, YIN Zhixiang2, MENG Fanyong2, LI Jinwei2 (1..., the experiments for optimizing the electromagnetic stirring process parameters were performed, and the distribution characteristics of electromagnetic field were measured, so that the current intensity......
) Abstract: Semi-solid rheocasting of Al-6.5% Mg alloy was studied by using the method of thermal electromagnetic stirring to prepare semi-solid slurry. The microstructure, mechanical properties..., the strength in semi-solid die-casting is slightly improved, and showing a better plasticity. Key words: rheocasting; thermal electromagnetic stirring; spherical grains; strength; plasticity 半固态铸造技术......
stirring YANG Kai(杨凯)1, 2, WANG Shi-bo(王仕博)1, 2, ZHU Xiu-le(朱秀乐)3,XU Jian-xin(徐建新)1, 2, WANG Hua(王华)1, 2 1. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Kunming... stirring test process was measured and imaged by electrical capacitance tomography (ECT) equipment from ECT Instruments Ltd (UK). The MATLAB program was used to identify the mixing areas......
