共搜索到22058条信息，每页显示10条信息，共2206页。用时：0小时0分0秒331毫秒
Effect of Rare Earth on Thermal Shock Resistance of Steel 9Cr2Mo 郭铁波1,李慧2 (1.College of Industry Technology, Harbin Science and Technology University,;2.College of Material Science Chemical Engineering, Yanshan University,) Abstract:The effect of rare earth elements on thermal shock resistance of cold roller steel 9Cr2Mo was investigated by means of X-ray diffractometry and optical microscopy......
temperature dynamic ductile, reduce the diffusion hydrogen in weld metal and so on. 4.2 Mechanism of rare earth oxides on high temperature corrosion resistance of weld metal Using rare earth elements...]: rare earth elements can increase the cohesion of film and basal body; rare earth elements can cancel the vacant lattice site forming in high temperature oxidation; rare earth can increase the diffusing......
Accumulation of Rare Earth Elements in Spinach and Soil under Condition of Using REE and Acid Rain Stress 李心清1,王世杰2,严重玲3,梁洁3,林鹏3,洪业汤2 (1.College of Resource and Environment Science, Lanzhou... with the control. Plants also follow the Oddo-Harkins rule of the REE of distribution abundance, light rare earth elements is enriched, the minus of Eu is abnormal and admeasure of Ce is a rich model......
Effects of rare earth elements on the microstructure and properties of magnesium alloy AZ91DKaikun Wang, Yonglin Kang, and Kui ZhangMaterials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China Beijing Nonferrous Metal Research Institute, Beijing 100088, China摘 要:<正>The effects of rare earth elements......
Anti-Influenza Virus Activity of Heteropoly Complexes Containing Rare Earth ElementsLiu Jie , Wang Enbo Peng Jun, Zhou Yunshan (Department of Chemistry, Northeast Normal University, Changchun 130024, China)摘 要:ｎｆｌｕｅｎｚａ,ｕｓｕａｌｙｃａｕｓｅｄｂｙｉｎｆｌｕｅｎｚａｖｉｒｕｓ,ｉｓａｋｉｎｄｏｆｗｏｒｌｄｗｉｄｅｉｎｆｅｃｔｉｏｕｓｄｉｓｅａｓｅｓｔｈａｔｃａｎｎｏｔｂｅｃｏｎｔｒｏｌｅｄｅｆｅｃｔｉｖｅｌｙａｔｐｒｅｓｅｎｔ．Ｔｈｅｍｏｓｔｗｉｄ...关键词:......
STUDY ON THE EXCITATION BEHAVIOUR OF RARE EARTH ELEMENTS IN DC ARC BY AXIAL-INTRODUCTION OF AEROSOL游新国,江祖成,曾云鹗摘 要:<正> In order to eliminate influence of the carriers on the evaporation of rare earth elements in DC arc,a de-vice which introduces axially the sample aerosol has been designed to study the effects of controlled-atmos-phere,discharge......
Rare earth elements of fly ash from Wyoming’s Powder River Basin coalZaixing Huang1,Maohong Fan1,2,Hanjing Tian31. Department of Chemical and Petroleum Engineering,University of Wyoming2. School... of these materials as the industry was crashed because of the environmental issues associated with mining and processing,and more importantly lack competitiveness.As rare earth elements have many applications......
Rare earth elements of fly ash from Wyoming’s Powder River Basin coalZaixing Huang1,Maohong Fan1,2,Hanjing Tian31. Department of Chemical and Petroleum Engineering,University of Wyoming2. School... of these materials as the industry was crashed because of the environmental issues associated with mining and processing,and more importantly lack competitiveness.As rare earth elements have many applications......
Geochemistry of Rare Earth Elements in Xikeng Ag-Pb-Zn Ore Deposit, South Anhui, China WANG Dao-xuan1,YUE Shu-cang1,LI Shuang-ying1,YANG Xue-ming2,CHEN Tian-hu1 (1.Department of Resources and Environment Science, Hefei University of Technology, Hefei 230009, China;2.Department of Earth and Space Sciences, China University of Science and Technology, Hefei 230026, China) Abstract:In this paper......
Effect of rare earth elements on the microstructure and property for magnesium alloy AM60BKaikun Wang, Yonglin Kang, KuiZhang and LinAn Materials Science and Engineering School, University of Science... elements on the microstructure and properties of magnesium alloy AM60B alloy were studied. Different proportions of rare earth elements were added to AM60B and the tensile tests were carried out......
