Evolution of Hydrogen Storage Alloys Prepared by Special Methods
来源期刊：JOURNAL OF RARE EARTHS2004年增刊第1期
论文作者：JING Hai Li Chengdong Zhang Ximin Xu Jun Guo Hong
Key words：hydrogen storage alloys; gas atomization; melt spinning; strip casting; rare earths;
Abstract: Microstructure characteristics and electrochemical properties of hydrogen storage alloys prepared by gas atomization, melt spinning and strip casting respectively were outlined.The advantages, disadvantages and research development of the above methods for preparing hydrogen storage alloys were explained.The strip casting is a new special means for preparing AB5 rare earth hydrogen storage alloys of high performance and low cost, and the study of the strip casting for preparing hydrogen storage alloys is presented specially.
JING Hai1，Li Chengdong1，Zhang Ximin1，Xu Jun1，Guo Hong1
(1.National Engineering and Technology Research Center for Non-Ferrous Metals Composites, General Research Institute for Non-Ferrous Metals, Beijing 100088, China)
Abstract:Microstructure characteristics and electrochemical properties of hydrogen storage alloys prepared by gas atomization, melt spinning and strip casting respectively were outlined.The advantages, disadvantages and research development of the above methods for preparing hydrogen storage alloys were explained.The strip casting is a new special means for preparing AB5 rare earth hydrogen storage alloys of high performance and low cost, and the study of the strip casting for preparing hydrogen storage alloys is presented specially.
Key words:hydrogen storage alloys; gas atomization; melt spinning; strip casting; rare earths;
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