50 Result(s)
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Article
Rolling With Simplified Stream Function Velocity and Strain Rate Vector Inner Product
The dual-stream function velocity field is reduced in order to analyze two-dimensional plate broadside rolling in roughing. The strain rate vector inner product and integral mean value theorem, as well as co-l...
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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
Research and Application of Flat Roll Technology in the Downstream Stands for CSP
CVC mills are generally used in the whole stands of CSP (Compact Strip Product). Their special “s” curve of work roll contour and shifting strategy aimed at controlling strip shape, and the characteristics of ...
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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...
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Article
Kinematics and Dynamics Model of GH4169 Alloy for Thermal Deformation
The stress-strain curves and microstructure properties of superalloy GH4169 was tested by thermal simulation experiment with different parameters, which were deformation temperature and strain rate and strain ...
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Article
Derivation of plastic specific work rate for equal area yield criterion and its application to rolling
On the basis of the analysis of the hexagons inscribed and circumscribed of the Mises yield circle on the π-plane in Haigh Westergaard stress space, a new equation called equal area linear yield criterion or E...
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Article
Effect of thermomechanical controlled processing parameters on microstructure and properties of Q460q steel
With tensile test, impact test, and optical microscopy, the effect of thermomechanical controlled processing (TMCP) parameters on the microstructure and properties of Q460 steel was studied and analyzed. The T...
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Article
Application of geometric midline yield criterion for strip drawing
A new linear yield criterion expressed by the geometric midline of error triangle between Tresca and Twin shear stress yield loci on the π-plane in Haigh-Westergaard space was introduced. The criterion was wri...
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Article
Microstructure and Hardness of T250 Maraging Steel in Heat Affected Zone
Electron-beam (EB) welding was used in T250 maraging steel, microstructures of both base material and heat affected zone (HAZ) were investigated by optical microscopy (OM), scanning electron microscopy (SEM) a...
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Article
Three-Dimensional Analysis of Rolling by Twin Shear Stress Yield Criterion
Using the twin shear stress yield criterion, the surface integral of the co-line vectors, and the integration depending on upper limit, Kobayashi’s three-dimensional velocity field of rolling was analyzed and ...
