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Effects of Processing Technology on Property and Microstructure of Rare Earth Containing Ceramic Composite XU Chonghai1 (1.School of Mechanical & Electronic Engineering, Shandong Institute of Light... of rare earth yttrium containing Al2O3/(W, Ti)C ceramic composite were experimentally investigated. It suggests that different processing parameters can undoubtedly result in different microstructures......
Effect of rare earth additions on microstructure and mechanical properties of AZ91 magnesium alloys TONG Guo-dong(佟国栋)1, 2, LIU Hai-feng(刘海峰)2, LIU Yao-hui(刘耀辉)1 1. Key Laboratory of Automobile...: magnesium alloy; rare earth; die-casting; high temperature; creep; microstructure 1 Introduction The lightweight design is becoming more and more important in the vehicle design. The fuel consumption can......
Preparation and Property of Acrylic Acid Rare Earth Complex and Its Hydrosilylation OKAMOTO Hiroshi1,CHEN Haiyan2,Inoue Shinich1,Chen Xiaosong3,Dai Shaojun4,Zhang Ming6 (1.Department of Applied...;6.College of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, China) Abstract:Acrylic acid rare earth complex was prepared. Its chemical composition was determined by chemical......
Effect of Rare Earth Elements on Quenching Crack Resistance of Steel 9Cr2Mo 张兰萍1,杨庆祥2,郭铁波3,李慧2 (1.Development of Machinery and Electron, Jixi University,;2.College of Materials Science Engineering, Yanshan University,;3.College of Industry Technology, Harbin Science and Technology University,) Abstract:The effect of rare earth elements on quenching crack resistance of steel 9Cr2Mo......
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THE PRESENT SITUATION OF THE DEVELOPMENT OF RARE EARTHS IN CHINALiu Yujiu(Bureau of Rare and Rare Earth Metals,China National Nonferrous Metals Industry Corporation,Beijing P.R.China)摘 要:<正> 1.Rare Earth Resources in China1.1.Reserves and distributionChina is the country which is the richest in the world in rare earth(RE)resources of allavailable......
Calcination-Digestion-Desliming of Phosphorus Ore Bearing Rare Earth Wang Jing1,Zhang Qin1,Zhang Jie1,Qiu Yue qin1 (1.Guizhou University of Technology, Guiyang 550003, China) Abstract...% and rare earth is 90.56% in phosphorus concentrate when calcined temperature is 900 ℃, other conditions include: calcined time is 30 min, digestion water volume is 300 ml, digestion time is 20 min.The......
Fluoride solid electrolytes containing rare earth elements Ivan Furár1,Pavel P. Fedorov2,Viera Trnovcová1 (1.Department of Physics, Faculty of Materials Science and Technology, Slovak University... properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M=Ba, Pb, RE=La-Lu, Sc, Y......
