共搜索到1156条信息，每页显示10条信息，共116页。用时：0小时0分0秒312毫秒
, Beijing 100022, China) Abstract:Nanoparticles of cerium oxide were prepared by common precipitation method using cerium nitrate solution and ammonia reagent. Cerium oxide particles with different.... The cerium oxide appeared in the form of spherical and rod-like grains under neutral condition, and the specific surface changed to 114.7975 m2·g-1. Moreover, in alkaline solution, cerium oxide powders were......
Effect of cerium on microstructure, wetting and mechanical properties of Ag-Cu-Ti filler alloy DING Wenfeng1,XU Jiuhua1,CHEN Zhenzhen1,FU Yucan1,YANG Changyong1 (1.Jiangsu Key Laboratory of Precision and Micro-Manufacturing Technology,Nanjing University of Aeronautics & Astronautics,Nanjing 210016,China) Abstract:Effect of cerium on microstructure, mechanical and wetting properties of Ag-Cu-Ti......
Effect of Cerium on Mechanical Properties and Morphology of ZZn4-1 Alloy LI Ping1,LI Ya-guo2,LIU Hai-lin2,ZHU Yi-qing2,XUE Tao2 (1.Guiyang Steel Mill, Guiyang 550002, China;2.Guizhou Research Centre of Physical Testing and Chemical Analysis, Guiyang 550002, China) Abstract:Effect of the addition of cerium in appropriate amount on the mechanical properties and morphology of ZZn4-1 alloy......
Effect of Cerium on Microstructure and Mechanical Properties of Mg-8Li-3Al Alloy Wang Tao1,Wu Ruizhi1,Zhang Milin1 (1.Key Laboratory of Superlight Materials & Surface Technology, Ministry... prepared. And the effects of cerium content on the microstructure and mechanical properties were studied. Results show that the as-cast alloy is composed of α(Mg),β(Li) and Al2Ce. Cerium has obvious......
Structure Analysis of Oxidation Film of Ignition-Inhibition AZ91D Ma gnesium Alloy Added with Cerium 黄晓锋1,周宏2,何镇明2 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China;2.School of Materials Science and Engineering, Jilin University, Changchun 130025, China) Abstract:The effect of cerium on ignition temperature of AZ91D magnesium alloy was studied......
......
Cerium extraction by metallothermic reduction using cerium oxide powder injectionJ.S.Luna A1,A.Flores V1,R.Muiz V2,A.F.Fuentes1,J.Torres1,N.Rodríguez R3,J.C.Ortiz2,P.Orozco4摘 要:This work presented the feasibility of cerium recovery by Al-Mg alloy through the metallothermic reduction of CeO2 to obtain a master alloy Al-4%Ce.The master alloy obtained......
Cerium extraction by metallothermic reduction using cerium oxide powder injectionJ.S.Luna A1,A.Flores V1,R.Muiz V2,A.F.Fuentes1,J.Torres1,N.Rodríguez R3,J.C.Ortiz2,P.Orozco4摘 要:This work presented the feasibility of cerium recovery by Al-Mg alloy through the metallothermic reduction of CeO2 to obtain a master alloy Al-4%Ce.The master alloy obtained......
......
than 200 J, and wear ratio is 30.21.Rare earth Ce can be made more homogeneous in the alloy by adding Ni-Ce powder produced with coprecipitation. Key words: coprecipitation; cemented carbide; cerium..., 20(3):104-107. PENG Xin-lin, LONG Zhi-qi, CUI Mei-sheng, et al. Characterization and Preparation Cerium-Zirconium Composite Oxides by a Coprecipitation Approach[J].Journal of the Chinese Rare Earth......
