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failure increases.Key words:creep; microstructure; ageing; Al-Li alloys......
to samples obtained by conventional casting technique. Key words: Pb-based alloys; semisolid metal; corrosion resistance; viscosity 1 Introduction Metallic parts used in car batteries, such as grid... 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......
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......
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... and easy for recycle. Therefore, the development of Al and Zn alloyed magnesium based alloys and the modification of existing Mg-Al-Zn alloys is always an important aspect in magnesium research area......
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......