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Trans. Nonferrous Met. Soc. China 25(2015) 3840-3846 Hot corrosion characteristics of Ni-20Cr-18W superalloy in molten salt Tie-bang ZHANG, Rui-feng DONG, Rui HU, Hong-chao KOU, Jin-shan LI State Key... in the mixture molten salt. Meanwhile, the degradation of the substrate accelerates with increasing the corrosion temperature. The corrosion layer has an obvious duplex microstructure, and the Cr-depletion zone......
as the cathode and the anode, respectively; a molten CaCl2-NaCl salt was used as the electrolyte. Then, V2O5 was directly reduced to metal vanadium by the Fray-Farthing-Chen (FFC) method at 873 K to realize...Direct electrochemical reduction of solid vanadium oxide to metal vanadium at low temperature in molten CaCl2-NaClZhuo-fei Cai, Zhi-mei Zhang, Zhan-cheng Guo, and Hui-qing Tang State Key Laboratory......
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preparation with molten salt[D]. Nanchang: Nanchang University, 2010: 10-16. [7] MESHKANI F, REZAEI M. Effect of process parameters on the synthesis of nanocrystalline magnesium oxide with high...; 文献标志码:A Preparation and characterization of magnesia powder by direct pyrolysis process of molten magnesium chloride NIU Li-ping1, 2, ZHANG Ting-an1, 2, ZHOU Ai-ping1, 2, Guo-zhi1......
. 3.2 Establishing equation about dissolution rate of alumina To compute the varying curves of dissolution rate about alumina in cryolite molten salt, a prototype system is designed by the above approach... A. Alumina solubility in molten salt systems of interest for aluminum electrolysis and related phase diagram data [J]. Metallurgical and Materials Transactions B, 1997, 28B(2): 81-86. [5] GERLACH J......
, there were no data concerning the hot corrosion behavior of the sputtered nanocrystalline coating of TiAlCrAg in molten salt, which is the subject of this study. 2 Experimental...% Na2SO4+25% NaCl for 20 h at 900 ℃ For the nanocrystalline TiAlCrAg coating, a continuous Al2O3 scale forms on the surface after 50 h in molten salt at 900 ℃. Because the dissolution of O in sulfate......
Direct Reduction of Solid Fe2O3 in Molten CaCl2 by Potentially Green ProcessGuoming Li1,2)?, Dihua Wang2) and Zhen Chen2,3) 1) Department of Chemistry and Materials Science, College of Sciences..., University of Nottingham, Nottingham, NG7 2RD, UK摘 要:Sintered (300°C) porous pellets of Fe2O3 were electrolyzed to Fe in molten CaCl2 (800–900°C) under argon......
at a relatively low temperature (1000 °C), similar method to Hall–Héroult process for Al production has been investigated by different researchers [2-13]. Previous examinations of several molten salt electrolytes... by molten salt electrolysis using aluminium-silicon liquid alloy [J]. J Electrochem Soc, 2011, 158(9): E93-E99. [13] BIEBER A L, MASSOT L, GIBILARO M, CASSAYRE L, TAXIL P, CHAMELOT P. Silicon......
composite powder was successfully prepared from SnO2, Nb2O5 and carbon by electrochemical reduction and carbonization in CaCl2-NaCl molten salt at 900 °C. The reaction pathway was investigated... reduced to Nb in molten salt, experiencing some intermediate products of calcium niobates and niobium suboxides. Nb metal obtained was converted to NbC with assistance of carbon. The reduction of Nb oxides......