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furnace was air-cooling if not stated otherwise. Bright annealing was carried out in a chamber full of hydrogen to prevent surface oxidation of the samples. Bright annealing has two cooling methods: oil...J. Cent. South Univ. (2012) 19: 1508-1516 DOI: 10.1007/s11771-012-1169-0 Softening interstage annealing of austenitic stainless steel sheets for stamping processes HAN Fei(韩飞)1, 2, 3, LIN Gao-yong(林高......
Hydrogen storage properties of La1-xPrxMgNi3.6Co0.4(x=0-0.4) alloys with annealing treatmentTing-Ting Zhai,Sheng Xu,Tai Yang,Ze-Ming Yuan,Yang-Huan ZhangDepartment of Functional Material Research... were prepared by vacuum induction melting followed by annealing treatment.The phase composition and structure were characterized by X-ray diffraction(XRD)and scanning electron microscope(SEM......
Thermal Annealing and Graphene Modification of Exfoliated Hydrogen Titanate Nanosheets for Enhanced Lithium-ion Intercalation PropertiesXinning Luan,Ying WangDepartment of Mechanical and Industrial Engineering, Louisiana State University,Baton Rouge, LA 70803, USA摘 要:Hydrogen titanate has been considered as a promising lithium intercalation material due......
indicate that the electrochemical kinetic properties of the alloy electrodes increase with the La/Mg ratio rising. Key words: hydrogen storage alloy; annealing treatment; structure; electrochemical performance; kinetics 1 Introduction The discovery of rare earth-based AB5-type hydrogen storage alloys makes the Ni-MH batteries commercialized in 1990. Consequently, the rare earth-based AB5-type alloys......
Effect of annealing treatment on the anti-pulverization and anti-corrosion properties of La0.67Mg0.33Ni2.5Co0.5 hydrogen storage alloy李平1,张骏1,翟富强2,曲选辉11. State Key Laboratory for Advanced Metals..., Spain摘 要:The La0.67Mg0.33Ni2.5Co0.5 hydrogen storage alloy was prepared by the vacuum intermediate frequency induction furnace followed by annealing......
Effect of annealing treatment on the anti-pulverization and anti-corrosion properties of La0.67Mg0.33Ni2.5Co0.5 hydrogen storage alloy李平1,张骏1,翟富强2,曲选辉11. State Key Laboratory for Advanced Metals..., Spain摘 要:The La0.67Mg0.33Ni2.5Co0.5 hydrogen storage alloy was prepared by the vacuum intermediate frequency induction furnace followed by annealing......
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Structures and properties of La-Mg-Ni system hydrogen storage alloys XIAO Fang-ming(肖方明), WANG Ying(王 英), TANG Ren-heng(唐仁衡), LU Qi-yun(卢其云), PENG Neng(彭 能) Research Institute of Rare Metal... used to prepare La-Mg-Ni system hydrogen storage alloys. The effects of magnesium content and heat-treatment process on the alloys properties were studied. When the alloy with 1.09%(mass fraction) Mg......
Influence of rapid quenching on hydrogen storage characteristics of nanocrystalline Mg2Ni-type alloys ZHANG Yang-huan (张羊换)1, 2, ZHAO Dong-liang (赵栋梁)1, LI Bao-wei (李保卫)2, GUO Shi-hai (郭世海)1, QI... synthesized by rapid quenching technique. The microstructures of the as-cast and quenched alloys were characterized by XRD, SEM and HRTEM. The electrochemical hydrogen storage performances were......
Effect of annealing temperature on microstructure and electrochemical performance of La0.75Mg0.25Ni3.5Co0.2 hydrogen storage electrode alloy董小平1,吕反修1,张羊换2,杨丽颖1,王新林21. School of Materials Science... experiments. The results obtained by XRD and SEM showed that the as-cast and annealed (1123 K) alloys had multiphase structure containing LaNi5, (La, Mg)2(Ni, Co)7 and few LaNi2 phases. When annealing......
