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Article
Quantitative characterization of reaction behavior between La-bearing FeCrAl melt and CaO–Al2O3–La2O3-based slags and its guidance for design of mold flux
The reaction behavior between CaO–Al2O3–La2O3-based slags and La-bearing FeCrAl melt was quantitatively characterized, which was further compared with the reaction behavior of CaO–SiO2-based slags. Based on this,...
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Article
Effects of Mg–Ca treatment and Ca treatment on impact toughness and morphology of sulfides in 45MnVS non-quenched and tempered steel
An industrial experiment was conducted at a certain steel plant in China to compare and analyze the effects of Ca treatment and Mg–Ca treatment on inclusions in 45MnVS non-quenched and tempered steel. Through ...
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Article
Mechanical properties and microstructure of Mg-treated and Ca-treated industrial H13 steel after quenching and tempering
The effect of magnesium treatment and calcium treatment on the microstructure and mechanical properties of industrial H13 steel after quenching and tempering was investigated. The impact toughness and tensile ...
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Article
Physical and numerical investigation on fluid flow and inclusion removal behavior in a single-strand tundish
Aiming at the problem that the existence of inclusions in the tundish continuous casting process can easily lead to quality defects of the slab, the stainless steel continuous casting tundish was taken as the ...
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Article
Interface characteristics between TiN and matrix and their effect on solidification structure
Heterogeneous nucleation is an effective way to promote the dispersion and precipitation of second-phase particles in steel and refine the grain size of the solidification structure. Not only refining as-cast ...
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Article
Investigation on Slag–Metal-Inclusion Multiphase Reactions During Electroslag Remelting of Die Steel
Experimental and theoretical studies have been carried out to investigate the effects of slag composition on the MgO·Al2O3 inclusion in ingot during the electroslag remelting (ESR) process with a focus on develop...
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Article
Kinetic Study on Alloying Element Transfer During an Electroslag Remelting Process
Experimental and theoretical studies have been carried out to investigate the effects of slag on the alloying elements in ingots during the electroslag remelting (ESR) process with a focus on develo** a mass...
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Article
Aluminum, titanium and oxygen control during electroslag remelting of stainless steel based on thermodynamic analysis
Experimental investigation and thermodynamic calculation were carried out to study the effect of slag on alloying elements during electroslag remelting with develo** a thermodynamic model to control titanium...
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Chapter and Conference Paper
Research on Construction Simulation and Early Warning Method of High Steep Rock Slope
The slopes in southwest of China are high and steep. Moreover, their geological conditions and form history are complicated. Stability of slope was one the most important for the expressway constructions in th...
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Chapter and Conference Paper
Application of Cone Penetration Test Technology in Whole Process Inspection of Reinforcing Hydraulic Fill Sand Foundation
Cone Penetration Test (CPT) is one of the most widely adopted and accepted test means for determining geotechnical soil properties in ground investigation and inspection. Based on the whole process of ground i...
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Article
Effect of Magnesium on Evolution of Oxide and Sulphide in Liquid Iron at 1873 K
To reveal the effects of magnesium on the evolution of oxide and sulphide inclusions in liquid iron, both thermodynamic calculations and deoxidization experiments were carried out. The samples extracted from t...
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Article
Effect of Modification Treatment for Reduction of Dephosphorization Slag in Hot Metal Bath
To extract the valuable elements from the steel slag, a novel approach has been proposed by modification treatment to provide the stronger driving forces and accelerate the reduction. Three types of dephosphor...
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Article
Open AccessThe independent prokaryotic origins of eukaryotic fructose-1, 6-bisphosphatase and sedoheptulose-1, 7-bisphosphatase and the implications of their origins for the evolution of eukaryotic Calvin cycle
In the Calvin cycle of eubacteria, the dephosphorylations of both fructose-1, 6-bisphosphate (FBP) and sedoheptulose-1, 7-bisphosphate (SBP) are catalyzed by the same bifunctional enzyme: fructose-1, 6-bisphos...
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Article
A Coupling Dynamic Model for Dissolution and Reduction of Chromium Ore in a Smelting Reduction Converter
For describing and resolving the process of chromium ore smelting reduction in a converter preferably, the coupling dynamic model was established based on the kinetic models of chromium ore dissolution and int...
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Article
Dissolution of Al2TiO5 inclusions in CaO-SiO2-Al2O3 slags at 1823 K
Al-Ti-O inclusions always clog submerged nozzles in Ti-bearing Al-killed steel. A typical synthesized Al2TiO5 inclusion was immersed in a CaO-SiO2-Al2O3 molten slag for different durations at 1823 K. The Al2TiO5 ...
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Article
Characteristic Analysis of Solidified Crust for Basic Tundish Flux With Al-Killed Steel Casting
The solidified crust was harmful to Al-killed steel casting using a basic tundish flux. After sampling from an actual tundish, XRD, SEM and EDX examinations were carried out to analyze the microstructure of so...