A geometric model for calculating the viscosity of multi-component melt fromrelated binary physicochemistry properties was derived based on Chou's thermodynamic geometricmodel. The model derived was employed to pr...A geometric model for calculating the viscosity of multi-component melt fromrelated binary physicochemistry properties was derived based on Chou's thermodynamic geometricmodel. The model derived was employed to predict the viscosity of Au-Ag-Cu alloys. The results showthat the calculated viscosity for Au-Ag-Cu alloys meet the experimental data very well. In addition,the viscosity of Bi-Sn-In systems was also predicted with this model.展开更多
The possibility of using V-Fe alloy slag as refractory rqaw material has been investigated,The V-Fe alloy slag is examinated by chemical analysis ,petrographic analysis and macroex-amination,It is found that the slag ...The possibility of using V-Fe alloy slag as refractory rqaw material has been investigated,The V-Fe alloy slag is examinated by chemical analysis ,petrographic analysis and macroex-amination,It is found that the slag contains about 90% Al2O3,and corundum as main litho-facies,which i with high refractoriness (>1790℃) and high bulk density(>3.6 g/cm^3).Instead of extra pure bauxite,the V-Fe alloy slag has been applied to refractory brick as aggregate.展开更多
Two types of disposable EMF hydrogen sensors for measurements ofsolute contents of liquid metals in situ in metal-refining processesand their general principles are introduced. The way to design newelectrochemical sen...Two types of disposable EMF hydrogen sensors for measurements ofsolute contents of liquid metals in situ in metal-refining processesand their general principles are introduced. The way to design newelectrochemical sensors and the direction to develop new protonicconductors as new electrochemical sensors are discussed. Thefeasibility of protonic conductors worked as hydrogen pump innon-ferrous metal refining processes is discussed as well.展开更多
基金This work is financially supported by the National Natural Science Foundation of China (Nos. 59674028 and 20101006).
文摘A geometric model for calculating the viscosity of multi-component melt fromrelated binary physicochemistry properties was derived based on Chou's thermodynamic geometricmodel. The model derived was employed to predict the viscosity of Au-Ag-Cu alloys. The results showthat the calculated viscosity for Au-Ag-Cu alloys meet the experimental data very well. In addition,the viscosity of Bi-Sn-In systems was also predicted with this model.
文摘The possibility of using V-Fe alloy slag as refractory rqaw material has been investigated,The V-Fe alloy slag is examinated by chemical analysis ,petrographic analysis and macroex-amination,It is found that the slag contains about 90% Al2O3,and corundum as main litho-facies,which i with high refractoriness (>1790℃) and high bulk density(>3.6 g/cm^3).Instead of extra pure bauxite,the V-Fe alloy slag has been applied to refractory brick as aggregate.
基金This project is financially Supported by the National Natural Science Foundation of China (No. 20101006)Postdoctoral Foundation of China, and Shanghai Postdoctoral Foundation
文摘Two types of disposable EMF hydrogen sensors for measurements ofsolute contents of liquid metals in situ in metal-refining processesand their general principles are introduced. The way to design newelectrochemical sensors and the direction to develop new protonicconductors as new electrochemical sensors are discussed. Thefeasibility of protonic conductors worked as hydrogen pump innon-ferrous metal refining processes is discussed as well.