Results 11 to 20 of about 1,406,707 (241)

Electric Arc Furnace Steelmaking [PDF]

open access: yesMetals
Research and development regarding the electric arc furnace (EAF) started as early as the late 19th century [...]
Ville-Valtteri Visuri, Thomas Echterhof
doaj   +2 more sources

Numerical Simulation of Heat Transport from the Electric Arc Furnace to the Heat Recovery System

open access: yesCommunications, 2016
The paper presents a numerical model of heat transport from melting charge of the electric arc furnace designed for ferroalloy production, into a cooled roof of the electric arc furnace from which waste heat is led to the heating system of a company. The
Milan Malcho   +4 more
doaj   +2 more sources

OVERALL PERFORMANCE OF THE ELECTRIC ARC MELTING FURNACE DEPENDING ON QUALITY OF FURNACE CHARGE [PDF]

open access: yesЛитьë и металлургия, 2016
The quality of furnace charge in an electric arc melting furnace to a large extend determines the efficiency of melting. With a tendency of increase of light scrap with a high content of non-iron impurities scrap fine crushing can increase the ...
A. B. Steblov
doaj   +1 more source

Modelling and Identification of a Three-Phase Electric Arc Furnace [PDF]

open access: yes, 1979
This chapter is an attempt to illustrate the development of a mathematical model of an industrial process by combining analytical modelling techniques with a system identification study. Although both these approaches can often be applied in isolation to
Billings, S.A.
core   +5 more sources

A langmuir multi-probe system for the characterization of atmospheric pressure arc plasmas [PDF]

open access: yes, 2003
The 'high-pressure' atmospheric (TIG) arc plasma is studied by means of a multi-Langmuir probe system. In order to determine the appropriate regime of operation, definitions of the plasma parameters for the description of the argon arc are considered and
Fanara, C.
core   +7 more sources

Use of active power filter to reduce flicker caused by electric arc furnace operation

open access: yes, 2022
Effectiveness of using a parallel active power filter to compensate for the flicker of an electric arc furnace, and mitigate the reactive power consumption and terminal voltage variation in the grid is presented and evaluated in the contribution.
Bejvl M.   +3 more
core   +1 more source

Electric Arc Length-Voltage and Conductivity Characteristics in a Pilot-Scale AC Electric Arc Furnace [PDF]

open access: yes, 2020
The heat transfer processes and the molten metal bath kinetics of the electric arc furnace are governed by the changes in the arc length and voltage. Thus, information on the electric arc behavior with respect to the voltage is important for accurate ...
Aula, M. (M.)   +19 more
core   +1 more source

Efficiency of using alternative sources of heat in electric melting of metal

open access: yesЛитьë и металлургия, 2020
The paper considers ways to assess the efficiency of using alternative sources of heat when melting alloys in electric arc furnaces. The focus is on increasing furnace productivity and reducing production costs. The analysis of the use of various systems
S. V. Korneev, I. A. Trusova
doaj   +1 more source

Arc Voltage Distortion as a Source of Higher Harmonics Generated by Electric Arc Furnaces

open access: yesEnergies, 2022
Due to high unit capacities, electric arc furnaces are among the receivers that significantly affect the power system from which they are supplied.
Zbigniew Olczykowski
doaj   +1 more source

Simulation of EAF refining stage

open access: yesAin Shams Engineering Journal, 2018
The refining stage in the electric arc furnace contributes to the enhancement of the metallurgical and industrial parameters and the improvement of performance in steelmaking plants.
M.M. Elkoumy   +5 more
doaj   +1 more source

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