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; Abstract: Golden yellow rare earths chemical conversion coating was obtained on the surface of magnesium alloy by immersing in cerium sulfate solution. The corrosion... kinds of element Ce and O, the valences of cerium are +3 and +4, and OH- exists in the coating. The anti-corrosion property of magnesium alloy is increased obviously by rare earths conversion coating......
, Harbin 150001, China) Abstract:The cubic sodium tungsten bronzes, NaxWO3(x=0.854 and 0.814)were prepared by rare earths gaseous permeation method. Structural analysis was carried out by Rietveld... it. Key words:sodium tungsten bronze; rare earths gaseous permeation; structural analysis; conductivity; rare earths; [全文内容正在添加中] ......
Effect of rare earths surface treatment on tribological properties of carbon fibers reinforced PTFE composite under oil-lubricated condition SHANGGUAN Qianqian1,CHENG Xianhua1 (1.School... Engineering Research Center for Nanotechnology, Shanghai 200237, China) Abstract:The effect of rare earths (RE) surface treatment of carbon fibers (CF) on tribological properties of CF reinforced......
Rare Earths of Magmatic Rocks in Yanshanian Stage in Adjacent Region of Anhui and Jiangxi Provinces, Jiangnan Uplift 岳书仓1,朱光1,周涛发1,袁峰1,侯明金2 (1.School of Resources and Environmental Engineering...:geochemistry; magmatic rock; Jiangnan Uplift; rare earths; [全文内容正在添加中] ......
Degradation of Extraction from Seaweed and Its Complex with Rare Earths for Organophosphorous Pesticides Wang Dongfeng1,Chen Zhende2,Sun Jipeng1,Xue Changhu1,Sun Liping1,Du Dehong1 (1.College...:seaweed; extraction; organophosphorous pesticides; degradation; rare earths; [全文内容正在添加中] ......
Synergistic extraction of rare earths by mixture of HDEHP and HEH/EHP in sulfuric acid medium HUANG Xiaowei1,ZHU Zhaowu1,ZHANG Yongqi1,WANG Chunmei1,ZHANG Guocheng1,LI Jianning1 (1.National... exchange mechanism was pro-posed as well. Key words:HEH/EHP,HDEHP,synergistic,extraction,sulfuric acid; rare earths; [全文内容正在添加中] ......
Trans. Nonferrous Met. Soc. China 25(2015) 3784-3790 Leaching characteristics of ion-adsorption type rare earths ore with magnesium sulfate Yan-fei XIAO1,2, Ying-ying CHEN3, Zong-yu FENG1,2, Xiao-wei...: Magnesium sulfate was proposed to be leaching agent to deal with the ion-adsorption type rare earths ore to reduce or even eliminate ammonia-nitrogen emissions. The effects of temperature, particle......
Effect of Exogenous Rare Earths on Microbial Characteristics in Paddy Soil 曹建华1,陈浮2,彭补拙2,周峰2,濮励杰2 (1.Institute of Agricultural Resources and Eco-Environment,Nanjing Agricultural University,Nanjing...,and under RE stress,the change of microbial community structures is a long-term effect. Key words:microbial biomass; respiratory rate; community structure; paddy soil; rare earths; [全文内容正在添加中] ......
Effect of Rare Earths on Mechanical Properties and Microstructure of TiCN/Al2O3 Ceramics Sun Xundong1,Li Xikun2,Xiu Zhimeng1 (1.School of Materials and Metallurgy, Northeastern University, Shenyang... of enforcement of toughness act upon together to increase fracture toughness of TiCN/Al2 O3 doped with Y. Key words:rare earths; TiCN/Al2O3; mechanical property; microstructure; cracks extension......
HEAT TREATMENT STRENGTHENING EFFECTS OF RARE EARTHS ON Mg-9Al ALLOY Y.S.Wang1,W.J.Ding2,Q.D.Wang2,J.Z.Yu1 (1.Shanghai Cosmopolitan Automobile Accessory Co. LTD, Shanghai 200083, China;2.School...%), respectively. Influence of rare earths (RE) on microstructureand strength in both T4 (solute heat treatment) and T6 (solute heat treatment andartificial ageing treatment) were investigated......