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that the hydrogen desorption rates increase with temperature for all alloys, similar to that in gaseous hydrogen desorption of metal hydrides. Usually, the reaction mechanism can be analyzed by fitting... for nickel metal hydride batteries [J]. J Alloys Compd, 1997, 261(1-2): 289-294. [4] YE H, LEI Y Q, CHEN L S, ZHANG H. Electrochemical characteristics of amorphous Mg0.9M0.1Ni (M=Ni, Ti, Zr, Co and Si......
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Investigation of Structure and Hydriding Properties of La0.6 Nd0.4 Ni4.8 Mn0.2 Cux Alloys Cao Wei1,Lü Manqi1,Yang Ke1,DU Ping1 (1.Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China) Abstract:The structure and hydriding performance of La0.6Nd0.4Ni4.8Mn0.2Cux (x = 0 ~ 0.4) alloys were investigated in order to develop suitable materials for metal hydride air conditioner......
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......
Microstructures and Magnetic Properties of As-Cast RE(Dy)-Fe-C(B) Alloys 周寿增1,王亦忠2,张茂才1 (1.State Key Laboratory for Advanced Metals and Materials, Beijing University of Science and Technology, Beijing 100083, China;2.Sanhuan Company, Chines Academy of Sciences, Beijing 100080, China) Abstract:High coercivity was obtained in bulk RE(Dy)-Fe-C(B) alloys with RE=Nd, Pr and Mm. In the as-cast state......
Hydrogen Absorption and Release Behavior in Hydrogen Decrepitation Process of Nd-Fe-B Alloys 陈晓东1,杨昌平1,陈秀云1,石大立1,朱静1,姜忠良1 (1.School of Materials Science & Engineering, Tsinghua University, Beijing 100084, China) Abstract:The behavior of hydrogen absorption and release in hydrogen decrepitation (HD) process of Nd-Fe-B alloys were investigated. The results reveal that the reactivity......
alloys are the lightest structural materials with promising damping properties. Pure magnesium has the best damping properties among various metal materials; however, easy-corrosion and poor... of metals, alloys and metal matrix composites [J]. Materials Science and Engineering R, 1994, 13(8): 325-390. [11] ASM international’s binary alloy phase diagrams (electronic version) [M]. 2nd Edition......
strain of the alloys at room temperature. Key words:metal materials; Ni-Mn-Ga alloy; martensitic transformation; magnetic-field-induced strain; shape memory alloy; rare earths; [全文内容正在添加中] ...Martensitic Transformation and Magnetic-Field-Induced Strain in Ni-Mn-Ga-RE(RE=Tb,Sm) Alloys 张羊换1,王新林1,赵增祺2,李健靓1,郭世海1 (1.Department of Functional Material Research,Central Iron and Steel Research......
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......
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......
