291 Result(s)
within
English
Engineering
Applied and Technical Physics
Materials Science, general
Yi**g Yong
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Article
Formation of ZrB2 in MgO-C Composite Materials Using In-Situ Synthesis Method
ZrB2 in MgO-C composite materials obtained by both microwave sintering synthesis and in-situ reaction at lower temperature was investigated. The test result shows that 66. 67% of reactant changed into ZrB2, and t...
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Article
Prediction and Analysis on Oxidation of H13 Hot Work Steel
The understanding of oxidation behaviors on H13 steel was helpful to improve the service life and performance of hot work moulds and dies. Thermal-Calc Software was performed to calculate the oxidation phases ...
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Article
Progress in Joining Ceramics to Metals
The research and development of joining methods of ceramics to metals, especially brazing, diffusion bonding and partial transition liquid phase bonding, were introduced. Some opinions were put forward. For ne...
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Article
Electromagnetic Dam in Twin-Roll Strip Caster
The electromagnetic dam (EMD) in twin-roll strip caster was simulated with FEM. The results show that the direction and magnitude of Lorentz force distributing in the EMD changed in a period. The negative part...
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Article
Industrial Experiment on Coke Spraying With ZBS Additive in Blast Furnace
In order to improve the thermal properties of coke, an industrial experiment on the coke spraying with ZBS additive solution was carried out at coking plant and No. 6 blast furnace (2 000 m3) of Kunming Iron and ...
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Article
Application of Approximation Full-Load Distribution Method to Pass Scheduling on Plate Mill With Hydro-Bending System
The influence of positive bending system on plate crown control was researched. The approximation fullload distribution method for pass scheduling was put forward. This method can not only make full use of the...
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Article
Effect of Rare Earth on Void Band of Diffusion Layer and Properties of Aluminized Steel
The effects of the addition of rare earth (RE) elements on the void band in the diffusion layer, and the resistances to both oxidation and spalling of aluminized steel were investigated through high temperatur...
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Article
Morphology and Precipitation Kinetics of MnS in Low-Carbon Steel During Thin Slab Continuous Casting Process
The morphology of manganese sulfide formed during thin slab continuous casting process in low-carbon steel produced by compact strip production (CSP) technique was investigated. Using transmission electron mic...
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Article
Thermodynamic Calculation of Carbide Precipitate in Niobium Microalloyed Steels
On the basis of regular solution sublattice model, thermodynamic equilibrium of austenite/carbide in Fe-Nb-C ternary system was investigated. The equilibrium volume fraction, chemical driving force of carbide ...
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Article
Application of Artificial Neural Network to Predicting Hardenability of Gear Steel
The prediction of the hardenability and chemical composition of gear steel was studied using artificial neural networks. A software was used to quantitatively forecast the hardenability by its chemical composi...
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Article
Development of Glass Ceramics Made From Ferrous Tailings and Slag in China
A great amount of ferrous tailings and slag cause severe damage to the ecological environment, which must be reclaimed and utilized. The composition, type, and characteristics of ferrous tailings and slag in C...
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Article
Prediction of Rolling Load in Hot Strip Mill by Innovations Feedback Neural Networks
Because the structure of the classical mathematical model of rolling load is simple, even with the self-adapting technology, it is difficult to accommodate the increasing dimensional accuracy. Motivated by thi...
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Article
Application of Ceramic Coat Synthesized by In-Situ Combustion Synthesis to BF Tuyere
A novel technology of tuyere protection is introduced. The ceramic coat is synthesized by using in-situ combustion process as the internal, external, and nose protecting coat of BF tuyeres. It can effectively ...
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Article
Computer Model of Phase Transformation From Hot-Deformed Austenite in Niobium Microalloyed Steels
Based on thermodynamics and kinetics, a new mathematical model was developed to calculate the CCT diagrams and the transformation kinetics in low carbon niobium steels, in which the effect of deformation on th...
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Article
Finite Element Analysis of 3-D Electromagnetic Field in Bloom Continuous Casting Mold
Three-dimensional finite element model of electromagnetic stirrer was built to predict magnetic field in a bloom continuous casting mold for steel during operation. The effects of current intensity, current fr...
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Article
In Situ Laser Coating of Calcium Phosphate on TC4 Surface for Enhancing Bioactivity
Titanium alloy has been a successful implant material owing to its excellent ratio of strength to weight, toughness, and bio-inert oxide surface. Significant progress has been made in improving the bioactivity...
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Article
Effect of Niobium on Isothermal Transformation of Austenite to Ferrite in HSLA Low-Carbon Steel
Using thermomechanical simulation experiment, the kinetics of the isothermal transformation of austenite to ferrite in two HSLA low-carbon steels containing different amounts of niobium was investigated under ...
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Article
Numerical Simulation of Austenite Recrystallization in CSP Hot Rolled C-Mn Steel Strip
An integrated mathematical model is developed to predict the microstructure evolution of C-Mn steel during multipass hot rolling on the CSP production line, and the thermal evolution, the temperature distribut...
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Article
Dynamic Soft Reduction for Continuously Cast Rail Bloom
Center porosity and centerline segregation in continuously cast bloom can be minimized by the well-known method of dynamic soft reduction. Metallurgical results of soft reduction previously employed in continu...
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Article
FEM Analysis of Rolling Pressure Along Strip Width in Cold Rolling Process
Using 3-D elastic-plastic FEM, the cold strip rolling process in a 4-high mill was simulated. The elastic deformation of rolls, the plastic deformation of the strip, and the pressure between the work roll and ...
