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Development and Prospect of Rare Earth Functional Biomaterials for Agriculture in China Liu Xiangsheng1,Zhang He1,Liu Ying1,Wang Jiachen1,Yang Jun1,Han Xuewei1,Wu Yanping1,Fan Yubin1 (1.National Rare Earth Centre for Agriculture, General Research Institute for Nonferrous Metals, Grirem Advanced Materials Co. Ltd., Beijing 100088, China) Abstract:The development and prospect of rare earth......
A new type of rare earth elements deposit in weathering crust of Permian basalt in western Guizhou, NW China BAO Miao1,YANG Ruidong1,ZHANG Xiaodong1,WEI Huairui1,WANG Jingxin2,LIU Ling1,WANG Wei1... of rare earth elements (REEs) deposit was discovered from the gaolinite mudstone in the weathering crust of Permian basalt, Bijie region, western Guizhou, China. It contained ∑-RE2O3 0.065%-1.086......
Study on Improving Solidification Structure of Rare Earth Al-Si Alloys with Electropulse Acting on Liquid Alloy He Peng1,Cang Daqiang1,Mo Zhiying1,LI Lingzhen1,CUI Heng1,ZONG Yanbing1 (1.School... in tundish.Effects of rare earths on casting Al-Si alloys were also summarized.The method of modifying the solidification structure of rare earth Al-Si alloys with EPM in producing the alloys was proposed. Key......
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Effect of Rare Earth on Microstructure of γ-TiAl Intermetallics 田竞1,陈玉勇1,孔凡涛1,陈子勇1,贾均1 (1.National Key Laboratory for Precision Hot Processing of Metals, School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract:The rare earth (RE) elements (Ce, La) were added to binary Ti-47% Al alloys (atomic fraction) by Induction Skull Melting. The element......
Advances in Rare Earth Application to Semiconductor Materials and Devices 屠海令1 (1.National Engineering Research Center for Semiconductor Materials, General Research Institute for Nonferrous Metals,Beijing,100088,China) Abstract:The development of rare earths (RE) applications to semiconductor materials and devices is reviewed. The recent advances in RE doped silicon light emitting diodes (LED......
Development Trend of Rare Earth Standardion Work Zhao Fei1,Zhang Xiuyan1,Ma Jie1,Lin Jirong1 (1.Baotou Research Institute of Rare Earth Applied Technologies, Baotou 014010, China) Abstract:Rare earth standardization was developed along with rare earth industry.In recent decades, great advances have been made in China rare earth industry.This paper describes the status of rare earth......
and this character is still retained until 450 ℃, but the difference decreases. Key words: rare earth magnesium alloy; homogenization; microstructure ...]. 稀有金属, 2008, 32(6): 679?683.LI Yong-jun, ZHANG Kui, LI Xing-gang, ZHAO Xin, ZHANG Kai, ZOU Jing-bin, SONG Wei. Homogenizing and microstructure of Mg-Y-Nd-Zr alloy[J]. Chinese Journal of Rare Metals......
and Ecotoxicology of Rare Earth Elements and Heavy Metals. La Delft: TNO Publ, 1997: 1-14. [18] DING Shi-bing, LIANG Tao, Zhang Cao-sheng, YANG Jun-cai, Zhang Zi-li. Accumulation and fractionation of rare...J. Cent. South Univ. (2012) 19: 1741-1752 DOI: 10.1007/s11771-012-1201-4 Sources and control factors of rare earth elements in Late Permian mudstones, Southwest China XIAO Ming-guo(肖明国)1, 2, Zhuang......
Effect of Rare Earth Metals on Microstructure of Directional Solidified Al－3Li Alloy王立民,党平,杜富英,赵敏寿摘 要:ＥｆｆｅｃｔｏｆＲａｒｅＥａｒｔｈＭｅｔａｌｓｏｎＭｉｃｒｏｓｔｒｕｃｔｕｒｅｏｆＤｉｒｅｃｔｉｏｎａｌＳｏｌｉｄｉｆｉｅｄＡｌ－３ＬｉＡｌｌｏｙ￥ＷａｎｇＬｉ－Ｍｉｎ；ＤａｎｇＰｉｎｇ；ＤｕＦｕ－Ｙｉｎｇ；ＺｈａｏＭｉｎ－Ｓｈｏｕ(Ｃｈａｎｇｃｈｕ...关键词:......
