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continuous casting

The design of a linear quadratic optimal regulator for transient heat flow in continuous casting of steel

The design of a linear quadratic optimal regulator for transient heat flow in continuous casting of steel

... The finite element method has also featured in the analysis of heat flow problems in the continuous casting of steel (Zorzi and Mazzantini, 1982). However, the technique has most commonly been limited to ...

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Anchor Shaped Design of a Submerged Entry Nozzle for the Continuous Casting of Steel

Anchor Shaped Design of a Submerged Entry Nozzle for the Continuous Casting of Steel

... the continuous cast- ing process ...the continuous casting mold [2], and the geometry of the Submerged Entry Nozzle (SEN) is the most important parameter [3] ...the continuous casting ...

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Dendrite growth direction measurements : understanding the solute advancement in continuous casting of steel

Dendrite growth direction measurements : understanding the solute advancement in continuous casting of steel

... the continuous casting process, liquid steel transforms into solid, due to cooling, in a process wherein a liquid feedstock is continuously fed to an oscillating mold and a semi-solid product is extracted ...

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Evaluation of Machinability of Austempered Spheroidal Graphite Cast Iron for Continuous Casting

Evaluation of Machinability of Austempered Spheroidal Graphite Cast Iron for Continuous Casting

... of the matrix is transformed by austempering as mentioned above, ADI changes into a difficult-to-machine material. Be- cause the graphite exists both before and after austempering in ADI, it seems that the influence of ...

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Study on the Liquid Metal Flow Field in Narrow Side Patter Mold of Slab Continuous Casting

Study on the Liquid Metal Flow Field in Narrow Side Patter Mold of Slab Continuous Casting

... Abstract. The flow pattern and velocity distribution of liquid metal in the Narrow-Side-Patter-Mold (NSP-Mold) have been investigated with a mercury model as analogue to molten steel in the continuous ...

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Applying (A.I) Algorithms to Stabilize the Cooling State in a 3-Dimension Continuous Casting Process

Applying (A.I) Algorithms to Stabilize the Cooling State in a 3-Dimension Continuous Casting Process

... Here we discussed the problem of stabilizing the cooling conditions with two cooling zones; the first (basic one) and the second one, inside a 3D continuous-casting procedure. Given analysis presented by ...

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Effect of Cooling Intensity and Position on Solidification in Semi Continuous Casting of Copper

Effect of Cooling Intensity and Position on Solidification in Semi Continuous Casting of Copper

... in casting-extrusion-drawing ...semi-continuous casting process as solid billets with a soft structure for extru- sion ...of casting, extrusion, and ...of casting defects depend ...

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Electromagnetic techniques for imaging the cross section distribution of molten steel flow in the continuous casting nozzle

Electromagnetic techniques for imaging the cross section distribution of molten steel flow in the continuous casting nozzle

... Abstract—Control of molten steel delivery through the pouring nozzle is critical to ensure an optimum laminar flow pattern in continuous casting, which influences the surface quality, clean- liness, and ...

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Modeling on fluid flow and inclusion motion in centrifugal continuous casting strands

Modeling on fluid flow and inclusion motion in centrifugal continuous casting strands

... in continuous casting strands because of the opaque nature of the melt and the ...steel continuous casting processes [13-23] , as summarized in Table ...

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Macrosegregation Quality Criteria and Mechanical Soft Reduction for Central Quality Problems in Continuous Casting of Steel

Macrosegregation Quality Criteria and Mechanical Soft Reduction for Central Quality Problems in Continuous Casting of Steel

... a continuous caster is not just theoretical concept but it includes also ...of continuous casting billet molds and the influence of mold behavior on the production of these ...of continuous ...

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Heat Transfer Model for Thin Solidified Material in Continuous Casting

Heat Transfer Model for Thin Solidified Material in Continuous Casting

... A spectral method in which basis functions are specialized in the solidification problem was developed for the Stefan problem. In combination with the multi-dimensional CFD methods for the liquid zone, this method is ...

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Numerical Simulation and Preparation of Cladding Billet by Direct Chill Semi Continuous Casting

Numerical Simulation and Preparation of Cladding Billet by Direct Chill Semi Continuous Casting

... semi-continuous casting process to prepare AA4045 / AA3003 cladding billet using numerical simulation and ...of casting speed on temperature fi eld in cladding billet has been investigated by the ...

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Characteristics of Hypoeutectic Cu Zr Alloy Rods Manufactured by Vertically Upwards Continuous Casting

Characteristics of Hypoeutectic Cu Zr Alloy Rods Manufactured by Vertically Upwards Continuous Casting

... This study applied a vertically upwards continuous casting (VUCC) mass-production method to the pilot-scale production of hypoeutectic Cu–xZr (x = 0.25–5 at%) alloy rods. The microstructures of these VUCC ...

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Pore Morphology of Porous Al Ti Alloy Fabricated by Continuous Casting in Hydrogen Atmosphere

Pore Morphology of Porous Al Ti Alloy Fabricated by Continuous Casting in Hydrogen Atmosphere

... Al-5 mass%Ti (Fukuoka Alumi Industry Co. Ltd., Fukuoka, Japan), whose composition is shown in Table 1, was used as raw material. Using the raw material ingots, porous Al-Ti alloy was prepared by the continuous ...

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Fluid Flow, Inclusion removal and Slag Entrapment in Molten Steel Continuous Casting Mould

Fluid Flow, Inclusion removal and Slag Entrapment in Molten Steel Continuous Casting Mould

... Conventional continuous casting is one of the most cost effective production routes for producing semi-finished materials from molten steel. This cost–effectiveness is largely dependent on both quantity and ...

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Factors Affecting Solidification of Steel in the Mould during Continuous Casting of Steel Billets

Factors Affecting Solidification of Steel in the Mould during Continuous Casting of Steel Billets

... Abstract— Casting of steel is an operation which is sensitive to a number of ...safe casting operation and sound steel mechanical properties, and ensure a continuous process with limited ...of ...

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Research and Application on Numerical Simulation of Heavy Rail Steel in Continuous Casting Process

Research and Application on Numerical Simulation of Heavy Rail Steel in Continuous Casting Process

... Comparing casting bloom with rolling rail, the same positions were 10 to 15 mm area under rail head tread and 25 to 40mm under bloom ...the continuous casting ...

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A Hybrid Modeling for Continuous Casting Scheduling Problem

A Hybrid Modeling for Continuous Casting Scheduling Problem

... steel continuous casting. Continuous caster scheduling is a complex and extensive process that needs expert ...real-world continuous casting ...

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Machinability of Austempered Spheroidal Graphite Cast Iron Made by Sand Mold and Continuous Casting Methods

Machinability of Austempered Spheroidal Graphite Cast Iron Made by Sand Mold and Continuous Casting Methods

... In this study, the machinability of austempered spheroidal graphite cast iron made by different casting methods was investigated. Spheroi- dal graphite cast iron samples made by sand mold casting and ...

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Model studies of plasma heating in the continuous casting tundish

Model studies of plasma heating in the continuous casting tundish

... Concurrent with the development of the continuous casting technology, the quality requirements of the final steel product have become very stringent. These quality aspects - mainly surface finish and ...

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