Results 1 to 10 of about 517 (159)

Electric Arc Furnace Steelmaking

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   +6 more sources

Characteristics of the Supersonic Combustion Coherent Jet for Electric Arc Furnace Steelmaking. [PDF]

open access: yesMaterials (Basel), 2019
Herein, a supersonic combustion coherent jet is proposed based on current coherent jet technology to improve the impact capacity of a coherent jet and increase the stirring intensity of the electric arc furnace (EAF) bath. Further, numerical simulations and an experimental analysis are combined to study the supersonic combustion coherent jet ...
Zhao F, Zhu R, Wang W.
europepmc   +4 more sources

Inclined Jetting and Splashing in Electric Arc Furnace Steelmaking

open access: yesISIJ International, 2011
In Electric Arc Furnace (EAF) steelmaking, liquid metal splashes on the furnace wall due to the impingement of high speed oxygen jet on molten metal surface. The splashed metal droplets cause wear of furnace wall and loss of production. Optimization of the operating condition (lance angle, lance height and flow rate) may reduce splashing and increase ...
Morshed Alam   +2 more
exaly   +4 more sources

Thermodynamic Guidelines for Minimizing Chromium Losses in Electric Arc Furnace Steelmaking

open access: yesMetals
In the production of stainless steel, chromium losses, particularly in the electric arc furnace (EAF) phase, pose a challenge. This study addresses these issues by reviewing and analyzing the thermodynamics of the Fe-Cr-C-O-(Si) system, highlighting ...
Anže Bajželj, Jaka Burja
doaj   +2 more sources

A Mathematical Model of Electrical Arc Furnaces for Analysis of Electrical Mode Parameters and Synthesis of Controlling Influences

open access: yesEnergies, 2022
The synthesis of a real-time model of the electric mode of an arc steelmaking furnace is shown. This model is based on the method of medium-voltage and can be used to analyze the impact of the arc steelmaking furnace on the supply network at different ...
Andriy Lozynskyy   +6 more
doaj   +1 more source

Investigation and Analysis of the Production Efficiency of Electric Furnace Steelmaking [PDF]

open access: yesTeshugang
China has entered a new stage of economic development while facing the “double carbon” development strategy, the development of full waste steel electric arc furnace steelmaking is China's iron and steel industry to carry out structural adjustment of ...
Miao Liang, Chen Yu
doaj   +2 more sources

Heat balance analysis in electric arc furnace for process improvement [PDF]

open access: yesE3S Web of Conferences, 2020
The current study deals with optimizing the melting process used in electric arc furnace by heat balance equations. Heat balance is a very important aspect in an arc furnace in which the energy input consists of electrical energy [65%], chemical energy ...
Ohol Sandeep   +3 more
doaj   +1 more source

Development of optimal modes and mathematical models of energy performance of electric steelmaking production [PDF]

open access: yesE3S Web of Conferences, 2019
The article deals with the issues of determining the optimal modes of electric steelmaking production on the basis of analysis of the graph of changes in the average power and voltage of the arc furnace in one meltdown cycle.
Khakimov H.T.   +3 more
doaj   +1 more source

Destination of the waste generated by a steelmaking plant: a case study in Latin America

open access: yesAestimum, 2021
The purpose of this article is to identify the destination given by a steelmaking plant located in Brazil to the waste it generates. The research method is a case study.
Miguel Alfonso Sellitto   +1 more
doaj   +1 more source

Study and Analysis of Dynamics and Energy Efficiency of Arc Steelmaking Furnace Electrical Mode with a Fuzzy Control Algorithm

open access: yesEnergies, 2023
A review of the control laws (models) of alternating current arc steelmaking furnaces’ (ASF) electric modes (EM) is carried out. A phase-symmetric three-component additive fuzzy model of electrode movement control signal formation is proposed.
Yaroslav Paranchuk   +2 more
doaj   +1 more source

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