• No results found

molten steel

Numerical Analysis of Slag Carry Over during Molten Steel Draining

Numerical Analysis of Slag Carry Over during Molten Steel Draining

... Tapping of molten steel without slag carry-over is a difficult task due to the formation of a draining vortex [2]. In [3] the mechanism of slag carry-over dur- ing drainage of metallurgical vessel is ...

6

In situ observation of calcium oxide treatment of inclusions in molten steel by confocal microscopy

In situ observation of calcium oxide treatment of inclusions in molten steel by confocal microscopy

... secondary steel making ...in molten steel which results in transforming solid alumina inclusions to liquid calcium aluminate inclu- sions, which helps in preventing the nozzle ...calcium-treated ...

8

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

... m. Molten steel was supplied from a 4-ton nominal capacity electric arc furnace via a stoppered ladle to a tundish and then passed to a pseudo-casting mold via the glass tube to enable submerged pouring to ...

9

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 ...

13

Velocity Monitoring of Molten Steel in a Continuous Casting Mold Using Three Submerged Entry Nozzle Designs

Velocity Monitoring of Molten Steel in a Continuous Casting Mold Using Three Submerged Entry Nozzle Designs

... and molten steel near the SEN is reported in ...powder-molten steel interface, and it is recognized that KHI represents an im- balance of the destabilizing effect of inertia of a light phase ...

10

Characterisation of the solidification of a molten steel surface using infrared thermography

Characterisation of the solidification of a molten steel surface using infrared thermography

... the steel industry to lower emissions and increase efficiency comes the equally demanding requirements for a higher quality ...quality steel to be ...to steel surfaces would be useful for dynamic ...

9

Fluid Flow, Heat Transfer, Mixing Time and Inclusion Motion in Molten Steel Continuous Casting Tundish

Fluid Flow, Heat Transfer, Mixing Time and Inclusion Motion in Molten Steel Continuous Casting Tundish

... secondary steel manufacturing process by adopting mathematical models“ was considered to contribute to the Strategic Steel Research in ...the steel factories in Sudan. Steel cleanliness, which ...

13

Numerical Simulation of an Argon Stirred Ladle with Top and Bottom Injection

Numerical Simulation of an Argon Stirred Ladle with Top and Bottom Injection

... quality steel products which satisfy strict norms and specifications of me- chanical performance ...the molten steel in the ladle is indispensable to get high che- mical reaction rates, thermal ...

9

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

... of steel is now the method of choice by all steel producers replacing the old method of ingot ...of steel billets is one type of continuous casting adopted in steel industry, by which, ...

5

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

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

... the steel-slag interface in a water model of a slab continuous casting mold, and obtained a good agreement between simulated and experimented ...the molten steel and air during cast start of ...

40

INFLUENCE OF NON-METALLIC INCLUSIONS ON THE STRENGTHENING OF STEELS UNDER LASER ACTION

INFLUENCE OF NON-METALLIC INCLUSIONS ON THE STRENGTHENING OF STEELS UNDER LASER ACTION

... in molten steel matrix and local micrometallurgical bath is ...and steel matrix into common process of abnormal high-speed mass ...into steel matrix across interface boundary is more than less ...

7

Research and Development of Vacuum - Lined Ladle

Research and Development of Vacuum - Lined Ladle

... liquid steel with the decrease of ...of steel water can be poured more than 10 boxes of castings and meet the production requirements of the ...residual molten steel solidified in the ...

5

Lowering the carbon footprint of steel production using hydrogen direct reduction of iron ore and molten metal methane pyrolysis

Lowering the carbon footprint of steel production using hydrogen direct reduction of iron ore and molten metal methane pyrolysis

... the molten metal and undergo ...of molten metal surface.Carbon is insoluble in the molten metal and can be removed ...the molten steel surface inside the EAF can be used to remove the ...

15

Inclusions control and refining slag optimization for fork flat steel

Inclusions control and refining slag optimization for fork flat steel

... in steel to be seen in actual ...in molten steel were precipitated as the compound from the liquid phase or solid solution during the cooling and solidification process, and finally, they remained in ...

12

Metallurgical treatment processes of metals (Fe and Steel, Al, Cu, Au) and their detrimental environmental issues- A mini review

Metallurgical treatment processes of metals (Fe and Steel, Al, Cu, Au) and their detrimental environmental issues- A mini review

... The molten steel from the Basic Oxygen Furnace (BOF) and Electric Arc Furnace (EAF) is then deoxidized and alloying elements (ferromanganese, and silicomanganese) are added with the prescribed ...The ...

15

Numerical Simulation on Effects of Electromagnetic Force on the Centrifugal Casting Process of High Speed Steel Roll

Numerical Simulation on Effects of Electromagnetic Force on the Centrifugal Casting Process of High Speed Steel Roll

... speed steel roll has been widely used in the rolling production because of its excellent wear resistance and the better performance than the traditional steel roll ...the molten metal in the ...

5

Nano-Channels Early Formation Investigation on Stainless Steel 316Ti after Immersion in Molten Pb-Bi

Nano-Channels Early Formation Investigation on Stainless Steel 316Ti after Immersion in Molten Pb-Bi

... The corrosion test of a SS316Ti austenitic steel in liquid Pb-Bi at 550 ºC of temperature and 10x -6 wt.% of oxygen concentration for about 300 hours has been done. Penetration of Pb into the iron oxide outer ...

6

Performance comparison for aluminium, copper and steel shots in 
		waste heat recovery and scrap preheating from solidifying molten metal

Performance comparison for aluminium, copper and steel shots in waste heat recovery and scrap preheating from solidifying molten metal

... copper, steel and aluminium cut wire shots that are mixed with green sand mold, to extract the waste heat liberated during solidification of molten metal in the mold ...

6

Study Of Porosity, Shrinkage And Surface Roughness On Al-SiEutectic Alloy

Study Of Porosity, Shrinkage And Surface Roughness On Al-SiEutectic Alloy

... To study the properties of casting test bars are prepared. The pattern is made in accordance with British standard specification and universally adopted to study properties of as castings. Green sand moulds are used for ...

6

A Comparison of Corrosion Behavior of a Super Duplex Stainless Steel and an Austenitic Stainless Steel in a Molten Sn 3 0Ag 0 5Cu Lead Free Solder

A Comparison of Corrosion Behavior of a Super Duplex Stainless Steel and an Austenitic Stainless Steel in a Molten Sn 3 0Ag 0 5Cu Lead Free Solder

... stainless steel matrix and Fe, Cr and Ni from the surface of matrix diffuse into the solder; however, no significant dissolution occurred at this ...to molten solder for longer periods of immersion time at ...

6

Show all 10000 documents...

Related subjects