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Semisolid lead-antimony alloys for cars batteries A. POLA1, M. GELFI1, M. MODIGELL2, R. ROBERTI1 1. Dipartimento di Ingegneria Meccanica e Industriale, Università degli Studi di Brescia, via... 2010 Abstract: The application of semisolid process was investigated on Pb-Sb alloys that are normally used for metallic parts in car batteries, in order to increase their mechanical properties......
Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
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Study on Gd-Si-Ge Alloys Using Domestic Gd 卢定伟1,吴卫2 (1.Department of Physics,Nanjing University,Nanjing 210093,China;2.Department of Materials Science and Engineering,Sichuan Institute of Technology,Chengdu 610039,China) Abstract:To evaluate the possibility of using Gd-Si-Ge alloys in magnetic refrigerators,samples of Gd-Si-Ge alloys were made of domestic Gd.The magnetocaloric effect......
As-cast microstructure of Mg-Al-Zn magnesium alloys ZHANG Jing(张 静), PAN Fu-sheng(潘复生), YANG Ming-bo(杨明波), LI Zhong-sheng(李忠盛) College of Materials Science and Engineering, Chongqing University... to granule. Key words: Mg alloys; Mg-Al-Zn alloys; microstructure; intermetallic compounds; solidification 1 Introduction Mg-Al-Zn based magnesium alloy is the most widely used alloy system currently......
1999~2000年金属磁性功能材料新进展 李国栋1 (1.中国科学院物理研究所,) 摘要:本文是从1997年起关于金属磁性功能材料每年若干新进展综合评述的继续.这次内容包括:(1)新的Fe-Si合金材料；(2)高频软磁金属材料；(3)Sm-Co系稀土永磁材料；(4)多层膜磁光材料；(5)具有特殊磁致伸缩的磁性材料. 关键词:Fe-Si合金; 软磁金属材料; Sm-Co永磁材料; 多层膜磁光材料; 特殊磁致伸缩材料; [全文内容正在添加中] ......
Effect of Annealing on Rare Earth Based Hydrogen Storage Alloys Li Jinhua1 (1.Inner Mongolia Rare Earth Ovonic Metal Hydride Co. Ltd.,Baotou 140030, China) Abstract:Rare earth-based hydrogen... on the MLNi3.68 Co0.78 Mn0.35 Al0.27 and MMNi3.55 Co0.75 Mn0.40 Al0.30 alloys were investigated.The crystal microstructure,pressure-composition-isotherms (p-C-T) and electrochemical properties of alloys were......
Dendrite coherency point of A357 alloys LI Jian-feng(李建峰), KOU Hong-chao(寇宏超), WANG An-jia(王安家), LI Jin-shan(李金山), HU Rui(胡 锐), FU Heng-zhi(傅恒志) State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, China Received 28 July 2006; accepted 15 September 2006 Abstract: The dendrite coherency point was determined for A357 alloys using double......
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Solidification behaviour of Al-7%Si-Mg casting alloys CHEN Zhong-wei(陈忠伟), LI Jin-shan(李金山), JIE Wan-qi(介万奇), LIU Lin(刘 林), FU Heng-zhi(傅恒志) (State Key Laboratory of Solidification Processing,Northwestern Polytechnical University, Xian 710072, China) Abstract: The effects of Mg content and cooling rate on the solidification behaviour of Al-7%Si-Mg(mass fraction) casting alloys have been......
