Results 11 to 20 of about 1,058 (212)

An In-Situ Analysis Method in EAF and BOF Steelmaking [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering
Abstract An analysis was conducted to gage the feasibility of using a spectroscopic method to determine the chemical composition of the liquid metal phase in EAF and BOF steelmaking. The hypothesis that certain radiation intensities found in UV- and UV-near regions of an spectrum emitted from the hot-spot in the BOF or the impingement ...
B Mitas, H Pauna, J Feldbacher, J Schenk
openaire   +2 more sources

Preface to the Proceedings of the 5th European Academic Symposium on EAF Steelmaking [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering
Abstract The European Academic Symposium on EAF Steelmaking (EASES) is a series of events targeted at researchers and doctoral candidates working with different aspects of electric arc furnace (EAF) steelmaking. Previously, four events were organised in 2015, 2016, 2018, and 2021 in Aachen, Germany. The 5th European Academic Symposium on
V-V Visuri, T Echterhof
openaire   +2 more sources

Phase Equilibrium Diagram for Electric Arc Furnace Slag Optimization in High Alloyed Chromium Stainless Steelmaking [PDF]

open access: yesMetals, 2020
The electric arc furnace (EAF) process for steelmaking of Cr and Ni high alloyed stainless steel grades differs significantly from the steelmaking process of carbon steel due to the special raw materials and generally lower oxygen consumption.
Marcus Kirschen   +2 more
doaj   +2 more sources

Numerical Study on Heat Transfer Characteristic of Hot Metal Transportation before EAF Steelmaking Process

open access: yesMetals
The temperature of hot metal (HM) is crucial for the energy input and smelting in the electric arc furnace (EAF) steelmaking process with HM and scrap as the charge structure.
Weizhen Chen   +5 more
doaj   +2 more sources

Numerical simulation of scrap preheating in EAF steelmaking

open access: yesJournal of Hebei University of Science and Technology, 2021
In order to make full use of waste heat of electric arc furnace (EAF) flue gas to preheat scrap steel,a three-dimensional unsteady random distribution local model of scrap preheating process was established on the platform of computational fluid dynamics
Yining1 FAN   +5 more
doaj   +2 more sources

New approach to nitrogen control in EAF steelmaking

open access: yes, 2012
High grade steels, particularly in flat products are associated with low levels of dissolved nitrogen. For deep drawing steels it is desirable to keep nitrogen levels below 50 ppm, where as a range of 120 to 150ppm is acceptable for high strength structural steels (1).
Brooks, Geoffrey   +2 more
openaire   +2 more sources

Evaluation of Energy Utilization Efficiency and Optimal Energy Matching Model of EAF Steelmaking Based on Association Rule Mining

open access: yesMetals
In the iron and steel industry, evaluating the energy utilization efficiency (EUE) and determining the optimal energy matching mode play an important role in addressing increasing energy depletion and environmental problems.
Lingzhi Yang   +8 more
doaj   +2 more sources

Options of utilizing steelmaking dust in a non-metallurgical industry

open access: yesMetalurgija, 2012
Recycling of by-products of the steelmaking process in electric arc (EAF) furnaces is an important activity from the perspective of environmental protection as well as the steelmaking industry itself.
T. Lis, K. Nowacki
doaj   +1 more source

Effect of Lance Structure on Behavior of Coherent Jet in EAF Steelmaking Process. [PDF]

open access: yesMaterials (Basel), 2020
During the electric arc furnace steelmaking process, the coherent jet technology was widely used to protect the kinetic energy of the supersonic oxygen jet and achieve better mixing effects. Comparing with the conventional oxygen lance, the coherent lance could increase the surface area of impaction cavity, resulting in a better stirring effect and ...
Liu F, Zhu R, Wei G, Fan S.
europepmc   +4 more sources

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