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Examination of Plasma Nitriding Microstructure with Addition of Rare Earths 张津1 (1.Department of Materials Science and Engineering,Chongqing Institute of Technology,Chongqing 400050,China) Abstract:Medium-carbon alloy steel was plasma nitrided with rare earths La,Ce and Nd into the nitriding chamber respectively.The nitriding layer microstructures with and without rare earths were compared......
Friction and Wear Characteristics of Mg-Al Alloy Containing Rare Earths 杨晓红1,刘勇兵1,祁庆琚1 (1.College of Materials Science and Engineering, Jilin University, Changchun 130025, China) Abstract... from mild wear to severe wear. The addition of rare earths refine the structure of alloys, improve the comprehensive behaviors of magnesium alloys, increase the stability of oxidation films on worn......
Effect of Rare Earths on n-Hexane Aromatization over HZSM-5 Catalyst 李凤仪1,刘文明1,朱光中2 (1.Institute of Applied Chemistry, Nanchang University, Nanchang 330047, China;2.Department of Chemistry, Huizhou University, Huizhou 516015, China) Abstract:The cracking and aromatization of n-hexane over H-ZSM-5 modified by various rare earths were investigated by means of continuous flow micro-reactor......
Review of Rare Earths and Fluid-Rock Interaction 刘丛强1,凌其聪1 (1.Laboratory for Study of the Earth′s Interior and Geofluids, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002... and the controlling factors of RE partitioning between hydrothermal minerals and fluids. It was demonstrated that RE mobility is a potentially useful method for exploration. Key words:rare earths; REE......
Room-Temperature Mechanical Properties of Rare Earths Reinforced MoSi2 Material 张厚安1,刘心宇2 (1.Department of Mechanical Engineering and Automation, Xiangtan Polytechnic University,;2.Department.... Their room-temperature properties such as bending strength, fracture toughness and electric conductivity were measured. The results show that rare earths have better strengthening and toughening effects......
Rare Earths and Magnetic Refrigeration Vitalij K Pecharsky1,Karl A Gschneidner, Jr.1 (1.Materials and Engineering Physics Program, Ames Laboratory, and Department of Materials Science... permanent magnets; active magnetic regenerator cycle; rare earths; [全文内容正在添加中] ......
Influence of Rare Earths on Contact Fatigue of Rail Steels ZHU Gui-lan1,MA Teng1 (1.Department of Physics, Central Iron and Steel Research Institute, Beijing 100081, China) Abstract:Rail/wheel... electron microscope and Vickers hardness respectively. The experimental results show that rare earths are able to delay the initiation and the propagation of fatigue cracks and postpone the surface......
Study on Physical and Chemical Behaviors of Rare Earths in Preparing Ceramic Tube Supported Palladium Film by Electroless Plating Peng Jian1,Jiang Boquan1,Ye Zhiqiang1 (1.School of Environmental and Chemical Engineering, Nanchang University, Nanchang 330029, China) Abstract:The rare earths of ytterbium, lanthanum, praseodymium, neodymium and their binary mixtures were respectively added......
Effects of Rare Earths on Properties of Ti-Zr-Cu-Ni Base Brazing Filler Alloys Ma Tianjun1,Qu Ping1,KANG Hui1,Wu Yongqin1 (1.School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, Beijing 100083, China) Abstract:The effects of the addition of rare earths on the properties of Ti-Zr-Cu-Ni base brazing filler alloys and the mechanical microstructure......