Results 21 to 30 of about 690 (177)

Changes in Hydrogen Content During Steelmaking

open access: yesArchives of Metallurgy and Materials, 2015
Štore Steel produces steel grades for spring, forging and engineering industry applications. Steelmaking technology consists of scrap melting in Electric Arc Furnace (EAF), secondary metallurgy in Ladle Furnace (LF) and continuous casting of billets (CC).
Vrbek K., Lamut J., Marolt M., Knap M.
doaj   +1 more source

A meta-heuristic optimization-based method for parameter estimation of an electric arc furnace model

open access: yesResults in Engineering, 2023
Throughout distribution systems, it is usual to find non-linear time-varying loads, such as electric arc furnaces (EAFs), which are widely used in the steel-making industrial sector.
J.J. Marulanda-Durango   +1 more
doaj   +1 more source

Chemical, Mineralogical, and Morphological Properties of Steel Slag

open access: yesAdvances in Civil Engineering, 2011
Steel slag is a byproduct of the steelmaking and steel refining processes. This paper provides an overview of the different types of steel slag that are generated from basic-oxygen-furnace (BOF) steelmaking, electric-arc-furnace (EAF) steelmaking, and ...
Irem Zeynep Yildirim, Monica Prezzi
doaj   +1 more source

Characterization of Gypsum Mortars Dosed with Electric Arc Furnace Slags EAFS

open access: yes, 2023
The aim of the research shown in this paper is the study and characterization of gypsum mortars dosed with Electric Arc Furnace Slags (EAFS), produced in the steel manufacturing process with Electric Arc Furnaces in the Primary Metallurgy. For this, gypsum mortars with different amounts of EAFS have been designed using a Type B1 gypsum.
Alonso Díez, Álvaro   +3 more
openaire   +2 more sources

Microwave-Supported Leaching of Electric Arc Furnace (EAF) Slag by Ammonium Salts [PDF]

open access: yesMinerals, 2017
The effect of microwave-supported leaching of electric arc furnace (EAF) slag by ammonium salts was investigated to improve calcium leaching ratio for CO2 mineral sequestration process. The results show that the calcium leaching ratio from EAF slag at the constant temperature in the microwave field increases about 10% than that under the water bath at ...
Zhibo Tong   +3 more
openaire   +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

Flexible Power Supply System of AC Electric Arc Furnace

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
The AC electric arc furnace (EAF) is becoming a core apparatus of the modern steel industry. Nevertheless, it used to be a major threat of power quality in the traditional power supply system.
Chongbin Zhao, Qirong Jiang, Dong Liu
doaj   +1 more source

Real-time prediction model of slag composition in electric arc furnace steelmaking

open access: yes工程科学学报, 2020
To realize the real-time prediction of slag composition in the smelting process and provide the assistance to the operations in electric arc furnace (EAF) steelmaking process such as charging, the influence factors on the slag composition in the furnace (
Ling-zhi YANG   +6 more
doaj   +1 more source

Improvement of the process of feeding the slag-foaming material to the electric arc furnace (EAF), using of the sound

open access: yesMetalurgija, 2023
The research described, aimed to determine the value of the sound level (originating exclusively from the operating electric arc) at which the feeding of the slag foaming material to the Electric Arc Furnace (EAF) should start, in correlation with the ...
J. Schwietz, B. Panic
doaj  

Material Cost and Benefit Analysis for Dust Injection Technology in EAF Steelmaking Process and EAF Dust Treatment with CaO Addition

open access: yesAdvances in Materials Science and Engineering, 2023
In the electric arc furnace (EAF) steelmaking process, electric arc furnace dust (EAFD) is inevitably generated. The dust injection method is known as one of the effective technologies to reduce the total amount of EAFD generation. In this technology, Zn
Shunsuke Koide   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy