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, the corrosion current density is reduced by two orders of magnitude compared with that of uneroded Mg68Zn32 alloy. Key words: as-cast magnesium alloy; corrosion resistance; icosahedral quasicrystal; Mg-Zn...; 1 Introduction Magnesium alloy is a lightweight engineering material with a variety of excellent properties such as high specific strength, low......
Reduction leaching of rare earth from ion-adsorption type rare earths ore with ferrous sulfate肖燕飞1,2,3,冯宗玉1,2,黄莉1,2,3,黄小卫1,2,陈迎迎5,龙志奇1,21. National Engineering Research Center for Rare Earth... of Chemical Engineering,China University of Petroleum,Beijing摘 要:The practice of in-situ leaching of the ion-adsorption type rare earths ore with ammonium sulfate......
Reduction leaching of rare earth from ion-adsorption type rare earths ore with ferrous sulfate肖燕飞1,2,3,冯宗玉1,2,黄莉1,2,3,黄小卫1,2,陈迎迎5,龙志奇1,21. National Engineering Research Center for Rare Earth... of Chemical Engineering,China University of Petroleum,Beijing摘 要:The practice of in-situ leaching of the ion-adsorption type rare earths ore with ammonium sulfate......
voltage to a certain extent, the results reveal no differences. The mechanism of the increase of the depositing rate was analyzed. Key words:rare earths; nickel alloy; brush plating coating; depositing...Effect of Rare Earth Elements on Depositing Rate of Nickel Alloy Brush Plating Coating YANG De-jun1,LIU Jia-jun2,YU Hong-ying1,SUN Dong-bai1,HUANG Jin-bin2,ZHU Bao-liang2 (1.Department of Surface......
, JIANG Qi-quan, PAN Fu-sheng. Formation and characterization of cerium conversion coatings on magnesium alloy [J]. Journal of Rare Earths, 2008, 26(3): 383-384. [12] CUI Hu-fang, LI Qing-fen, LI Ying... Microstructure and properties of oxalate conversion coating on AZ91D magnesium alloy JIANG Yong-feng(蒋永锋), ZHOU Hai-tao(周海涛), ZENG Su-min(曾苏民) School of Materials Science and Engineering, Central......
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of homogeneous, discontinuous distribution of β-phase in welded joints improves the corrosion resistance of welded joints of Al-Mg-Zr alloy with high level content of magnesium. Key words:corrosion; Al-Mg-Sc alloy; exfoliation corrosion; welded joint; rare earths; [全文内容正在添加中] ......
; electrocatalytic; mixture uniform design; pharmaceutical wastewater; rare earths; [全文内容正在添加中] ... by electrodeposition in pharmaceutical wastewater treatment;the micrograph and the structure were characterized by SEM and XRD. Mixture uniform design was used in the optimization of the electrolytic......
Separation of Scandium and Rare Earths with the Method of PSO-Extraction Chromatography王秋泉,彭春霖摘 要:<正> Separation of scandium and rare earths..., the separation factor(βNdSc)can reach up to 1.3×104.The method can be applied tothe purposes of separation,purification and analysis of microquantity of Sc in the mixed rare earth.关键词:......
because of poor mechanical properties at higher temperatures. To improve high temperature properties of magnesium alloys, Mg-RE (rare earths) alloys were investigated[1]. On the other hand, the metal... performance magnesium alloys. References [1] L? Yi-zhen, WANG Qu-dong, ZENG Xiao-qin, DING Wen-jiang, ZHAI Chun-quan, ZHU Yan-ping. Effects of rare earths on the microstructure, properties and fracture......