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Potential recovery of precious metals from waste laptops in JordanMohammad A.T.Alsheyab摘 要:To achieve a sustainable development in the electronic... materials.In this paper, laptops were imported to Jordan in 2011 as an example to show the potential recovery of metals and precious metals from high grade waste electronic and electrical equipment......
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 storage alloy used as negative electrode materials for nickel-metal hydride (Ni-MH) batteries are used commercially.The effect of annealing treatment with different annealing temperature and time......
Mao-sung, WU Hong-rong, WANG Yung-yun, WAN Chi-chao. Surface treatment for hydrogen storage alloy of nickel/metal hydride battery[J]. Journal of Alloys and Compounds, 2000, 302(1/2): 248-257. [17... Electrode properties and phase composition of Ti0.5Ni0.25Al0.25 hydrogen storage alloys and theoretical simulation WU Jun(吴 军)1, XU Yan-hui(徐艳辉)1, CHEN Chang-pin(陈长聘)2, ZHENG Jun-wei(郑军伟)1, LI De......
based alloys(Al86Ni8Y6, Al86Ni6Y6Co2, Al86Ni8La6 and Al86Ni8Y4.5La1.5) synthesized via mechanical alloying by varying the composition, i.e. fully or partially replacing rare earth(RE) and transition metal...Effect of Rare Earth and Transition Metal Elements on the Glass Forming Ability of Mechanical Alloyed Al–TM–RE Based Amorphous AlloysRam S.Maurya,Tapas LahaDepartment of Metallurgical & Materials......
Electrochemical performance of Gd-Co-Mn alloys姚祥,马如停,黄津梨,何建贤,何维,曾令民Key Laboratory of Nonferrous Metal Materials and New Processing Technology,College of Materials Science and Engineering,Guangxi University摘 要:The Gd-Co-Mn alloys with compositions of Gd33.3Co66.7,Gd33.3Mn66.7,Gd22.2Co74.8Mn3 and Gd25Co70Mn5 were prepared and examined by X-ray......
Electrochemical performance of Gd-Co-Mn alloys姚祥,马如停,黄津梨,何建贤,何维,曾令民Key Laboratory of Nonferrous Metal Materials and New Processing Technology,College of Materials Science and Engineering,Guangxi University摘 要:The Gd-Co-Mn alloys with compositions of Gd33.3Co66.7,Gd33.3Mn66.7,Gd22.2Co74.8Mn3 and Gd25Co70Mn5 were prepared and examined by X-ray......
): 470-474. (in Chinese) [14] XING Z B, NIE Z R, JI X L, WANG X D, ZHOU J X. Effect of trace erbium and manganese on microstructure and properties of Al-Mg alloys [J]. Rare Metal Materials... Solidification simulation of Al-Mg-Er alloys using CALPHAD method ZHANG Li-gang(章立钢)1, LIU Li-bin(刘立斌)1, 2, HUANG Guo-xing(黄国幸)1, JIA Bing-ran(贾兵然)1 1. School of Materials Science......
An Oxygen-Permeation Treatment for Hardening Titanium Alloys WANG Mao-cai1,WEI Zheng2,MA Hong-yan1,XIN Gong-chun2 (1.State Key Laboratory for Corrosion and Protection, Institute of Metal Research... during the OPT process as a result of oxygen solution. The OP treatment can significantly increase the surface hardness of titanium alloys and, accordingly, the abrasive wear resistance was improved......
Hydrogen behavior in titanium aluminide alloys PAN Bao-wu(潘保武)1, 2, CHU Wu-yang(褚武扬)2 1. Key Laboratory on Instrumentation Science and Dynamic Measurement, Ministry of Education, North...: This is a synthetical report about hydrogen behavior in titanium aluminide alloys in our group. There are two kinds of hydrogen solubility in titanium aluminides, one is the overall solubility at high......
, electronics and medical industries. In addition, titanium alloys have low thermal conductivity. Since it is difficult to reduce heat dissipation and titanium alloys have good metal compatibility... of thread areas associated with fixed frequency (FF) and limited tracing frequency (LTF) ultrasonic-assisted vibration was presented using differently coated taps after tapping of Ti-6Al-4V alloys......
