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Trans. Nonferrous Met. Soc. China 27(2017) 2310-2316 Electrochemical synthesis of NbC-Sn composite powder in molten chloride Hong-mei LI1,2, Qiu-shi SONG1,2, Qian XU1,3, Ying CHEN1,2, Jing-chun... reduction; molten chloride; calcium niobates; acid leaching 1 Introduction Niobium carbide (NbC) is a non-oxide ceramic material primarily used as the starting material for the commercial production......
for p can be considered as a constant determined by the mass or the height of molten melt. Therefore, the stream function ψ(x, y) and the eddy function ξ(x, y) were utilized as a substitution... Filling and solidification of TiAl melt in centrifugal field SHENG Wen-bin(盛文斌) Department of Mechanical Engineering, Shandong University of Technology, Zibo 255049, China Received 10 April 2006......
in magnesium melt 2.1 Hydrogen solubility in pure magnesium melt The original hydrogen in molten magnesium comes from the moisture of dissolvent, moisture adsorbed on metal surface and metal... Establishment of hydrogen measurement system for magnesium alloy melt XU Si-xiang(许四祥), WU Shu-sen(吴树森), MAO You-wu(毛有武), AN Ping(安 萍) State Key Laboratory of Material Processing and Die &......
Development of magnesium composite alloy by a new method combining B2O3 addition and melt stirring BU Le-ping(卜乐平)1,2, S. TANAKA1, M. TSUSHIDA3, S. ANDO3, H. TONDA3 1. Graduate School... Abstract: For developing high performance magnesium alloys, a new method in combination of B2O3 addition and melt stirring was applied. When 0, 3%, 6% and 12%( mass fraction) B2O3 was added into pure Mg......
Protection behavior of fluorine-containing cover gases on molten magnesium alloys XIONG Shou-mei(熊守美), WANG Xian-fei(王先飞) State Key Laboratory of Automotive Safety and Energy, Department...; Abstract: The sulphur hexa-fluoride gas(SF6), which is commonly used as the cover gas of molten......
Preparation of Y2O3?Eu3+ phosphor by molten salt assisted method HUANG Yan(黄 燕)1, 2, 3, YE Hong-qi(叶红齐)1, ZHUANG Wei-dong(庄卫东)2, HU Yun-sheng(胡运生)2, ZHAO Chun-lei(赵春雷)2, LI Cui(李 萃)2, GUO Song...; Abstract: A kind of fine and quasi-spherical Y2O3?Eu3+ phosphor was prepared by firing a preparative precursor at 1 200 ℃ for 2 h with the molten salts of Na2CO3, S and NaCl. The precursor......
COMPUTER SIMULATION OF STRUCTURE OF La-LaCl3-KCl MELT杨忠保,郭春泰,唐定骧,徐驰摘 要:<正> The structure of the La-LaCl3-KCl molten system at 1223K has been... calculated.The results implies that about50% of La(Ⅲ)is six coordinated and LaCl42- tetrahedron is the predominant configuration for La(Ⅱ).It is also concluded that the distribution of free space in the molten......
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the electrochemical experiments were conducted at 950 °C under an atmosphere of dried argon. The electrolyzer was a corundum crucible. The electrolytic melt was calcium chloride (analytically pure), which.... Direct electrochemical reduction of titanium dioxide to titanium in molten calcium chloride [J]. Nature, 2000, 407(9): 361-363. [4] ONO K, SUZUKI R O. A new concept for producing Ti sponge......