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Effects of electric pulse on microstructure of Al-Si alloy in liquid and solid statesJingsong Wang, Qingguo Xue, Guowei Chang, Yong Tang, Jianzhong Wang, and Daqiang CangMetallurgical and Ecological... treated by electric pulse (EP), X-ray diffraction tests with liquid Al-Si alloy and ZL109 alloy treated or not by EP were carried out. The results show that the number of Al-Si atomic clusters......
Effect of direct electric current on wetting behavior of molten Bi on Cu substrate XU Qian-gang(徐前刚)1, LIU Xi-bei(刘锡贝)1, ZHANG Hai-feng(张海峰)2 1. Department of Materials Science...; Abstract: The effect of direct electric current on the wetting behavior of molten Bi on Cu substrate at 370 °C was investigated by the sessile drop method. The wettability of molten Bi on Cu without......
An innovative method for the microstructural modification of TiAl alloy solidified via direct electric current applicationZhanxing Chen,Hongsheng Ding,Ruirun Chen,Shiqiu Liu,Jingjie Guo,Hengzhi... alloy solidified with the application of direct electric current has a refined and homogeneous microstructure without segregation. We observed an initial decrease followed by a subsequent increase......
Microstructure and Mechanical Properties of Submicron-grained NiAl-Al2O3 Composite Prepared by Pulse Current Auxiliary Sintering徐桂华,卢振School of Materials Science and Engineering,Harbin Institute of Technology摘 要:Dense and submicron-grained NiAl-Al2O3 composite was fabricated by pulse current auxiliary sintering(PCAS).Its microstructure was analyzed......
and pearlite fraction in the plain carbon steels has been investigated through the application of pulsed electric current. Based on immersion test and electrochemical measurement, pulsed electric current...Modification of Corrosion Resistance of the Plain Carbon Steels by Pulsed Electric CurrentJun-Yang Gao1,Xue-Bing Liu1,Hai-Fei Zhou2,Xin-Fang Zhang11. School of Metallurgical and Ecological......
S. Effect of prior cold work on the influence of electric current pulses on the recrystallization of copper[J]. Scripta Metallurgica, 1984, 18(3): 275-280. [6] LIU Wei, WU Gui-lin, GODFREY A, LIU Qing. Effects of electrical field treatment on recrystallization of copper single crystal[J]. Scripta Materialia, 2005, 52(6): 495-499. [7] CONRAD H, KARAM N, MANNAN S. Effect of electric current......
element model was developed to simulate the electric field in a 75 kA drained aluminum reduction cell. The current distribution and influences of the cathode inclination angle and anode-cathode distance... on the current distribution is not obvious. Key words: drained aluminum reduction cell; electric field; finite element model; cathode inclination angle; anode-cathode distance  ......
J. Cent. South Univ. (2012) 19: 962-973 DOI: 10.1007/s11771-012-1098-y Novel flexible hybrid electric system and adaptive online-optimal energy management controller for plug-in hybrid electric... University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: In order to achieve the improvement of the driving comfort and energy efficiency, an new e-CVT flexible full hybrid electric system......
scattering is in the direction of the electron flow, which is known as the electron wind force. LIN et al [16] investigated the effect of pulse electric current stimulated the microstructure variation in the heat affected zone of cast hot working die steels and reported that, when the pulse electric current was passing through the bulk of metal material, some accompanying effects, such as electron wind......
J. Cent. South Univ. Technol. (2008) 15: 814-818 DOI: 10.1007/s11771-008-0150-4 Current efficiency improvement of Zn-Fe alloy electrodeposition by hydrogen inhibitor WANG Yun-yan(王云燕), XIAO...; Abstract: In order to inhibit hydrogen evolution and enhance current efficiency......