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temperature, the equilibrium pressure of dehydriding increases, the enthalpy change and the stability of the alloy hydride decrease. Key words: Mg-Ni-based hydrogen storage alloy; mechanical grinding; p-C-T measurement; hydriding properties; enthalpy change 1 Introduction It is well-known that Mg and Mg-Ni-based alloys are considered as one of the most potentially important hydrogen storage......
shortcoming and effectively avoide the significantdegradation of hydrogen absorbing and desorbing cycling properties of Mg and Mg-based alloys[18]. SPASSOV et al[19] prepared Mg2(Ni,Y) hydrogen storage..., 2002, 27: 69-77. [23] TANAKA K, KANDA Y, FURUHASHI M, SAITO K, KURODA K, SAKA H. Improvement of hydrogen storage properties of melt-spun Mg-Ni-RE alloys by nanocrystallization [J]. J Alloy Comp, 1999......
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, WU J, WANG Q D. Electrochemical behavior of some mechanic alloyed Mg-Ni-based amorphous hydrogen storage alloys [J]. Z Phys Chem Bd, 1994, 183: 379-384. [5] IWAKURA C, NOHARA S, INOUE H, FUKUMOTO Y... alloys with a potential use in hydrogen storage, Mg and Mg-based metallic hydrides are considered to be more promising candidates because of their high hydrogen storage capacity and low price......
% to 78.3% for the Mg18La2Ni10 alloy. Key words: Mg2Ni-type hydrogen storage alloy; melt-spinning; structure; electrochemical performance 1 Introduction Mg-based (Mg2Ni-type) hydrogen storage alloys..., 1998, 268(1/2): 248-255. [7] LEI Y Q, WU YM, YANG Q M, WU J, WANG Q D. Electrochemical behavior of some mechanicalloy alloyed Mg-Ni- based amorphous hydrogen storage alloys [J]. International Journal......
DEGRADATION BEHAVIORS OF NEW TYPE TiV-BASED HYDROGEN STORAGE ELECTRODE ALLOYS X.Z. Sun1,M.X. Gao1,Y.F. Zhu1,R. Li1,H.G. Pan1,Y. Lin1 (1.Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The degradation behaviors of the TiV-based multiphase hydrogen storage alloy Ti0.8Zr0.2V3.2Mn0.64-Cr0.96Ni1.2 during electrochemical cycling in alkaline......
hydrogen storage alloy is larger.The hydrogen absorption/desertion p - C isotherms of alloy show that its fiat-performance is perfect and the magnetic stagnant effect is very little.An simulate cell is used...Characteristic Investigation of Nano-Crystal Hydrogen Storage Alloys Tang Renheng1,Lu Qiyun1,Xiao Fangming1,Huang Lili1,Peng Neng1,Wang Ying1 (1.Rare Earth Materials Research Center, Guangzhou......
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Hydrogen Absorption Thermodynamic Properties of Rare Earth Based Hydrogen Storage Alloy in Benzene 陈立新1,蔡官明1,徐国华1,王启东1,安越1,陈长聘1 (1.Institute of Metallic Materials, Zhejiang University, Hangzhou 310027, China) Abstract:The hydriding/dehydriding thermodynamic properties of the slurry system formed by suspending La-rich mischmetal nickel hydrogen storage alloy (MlNi5) in Benzene (C6H6) were......
Low-Temperature Hydrogen Storage Alloy and Its Application in Ni-MH Battery 吴朝玲1,涂铭旌1,付春艳1,陈云贵1,陶明大1 (1.School of Materials Science and Engineering, Sichuan University, Chengdu 610064,China) Abstract:Rare earth compositions, La, Ce and Pr in Mm(NiCoMnAl)5 hydrogen storage alloy, were arranged by uniform design method. The discharge performances and kinetics parameters including capacity......