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High damping capacities of Mg-Cu based alloys WAN Di-qing(万迪庆)1, HE Bo-lin(何柏林)1, XIONG Guang-yao(熊光耀)1, CHEN Zhao-xia(陈朝霞)1, WANG Jin-cheng(王锦程)2, YANG Gen-cang(杨根仓)2 1. School...’an 710072, China Received 23 September 2009; accepted 30 January 2010 Abstract: The dynamic mechanical analyzer (DMA) was applied to investigate the damping properties of Mg-Cu based alloys. The results......
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failure increases.Key words:creep; microstructure; ageing; Al-Li alloys......
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......
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......