Results 81 to 90 of about 1,058 (212)
The use of secondary raw materials in metallurgical processes such as steelmaking is an important contribution to the circular economy aspired to by EU members and many other countries.
Thomas Echterhof +9 more
doaj +1 more source
Towards dynamic modeling of the EAF process [PDF]
The electric arc furnace (EAF) is the main unit process in scrap-based steelmaking. This work aimed at developing a fundamental mathematical model of the EAF process for online use.
Ringel, Aron +3 more
core
Optimization of Lime Injection in EAF Systems by Using Pneumatic Sidewall Injectors [PDF]
This master’s thesis work is a project for Nordkalk corporation as a part of a Business Finland co-funded project on Fossil-Free Steelmaking (FFS). The experiments of this study were performed in the Laboratory of Process and Systems Engineering at Åbo ...
Bayat, Hourakhsh
core
Continuous electric steelmaking: theoretical and practical design issues
The WORCRA technology, developed by Womer and his team in the 60s and 70s, demonstrated at a 10 tph scale that highly refined steel could be made continuously in one furnace by combining an electric melting bowl with a oxygen refining channel. Modern EAF
Geoffrey Brooks (18925291) +1 more
core +1 more source
Hydrodynamic Aspects on EAF’s Smelt Metallic Mirror
Using the Physical and Mathematical knowledge, a new approach to EAF bath’s hydrodynamic aspects is proposed to be developed in this paper. Experimental results and a mathematical equation package have been concluded that the metallic bath mirror has a ...
Ruxandra Ioana MUSTAŢĂ +1 more
doaj
A good slag practice is essential for production of a high-quality stainless steel. In addition, the electrical and material efficiency of the electric arc furnace (EAF) can considerably be improved by a good slag practice.
Mostafaee, Saman, +4 more
core
Integrated Multi-Physics Modeling of Steelmaking Process in Electric ARC Furnace
The electric arc furnace (EAF) is a critical steelmaking facility that melts the scrap by the heat produced from electrodes and burners. The migration to EAF steelmaking has accelerated in the steel industry over the past decade owing to the consistent ...
Chen, Yuchao
core
Analysis of EAF Energy Efficiency Characteristics Based on Industrial Data and Energy Balance
Improving energy efficiency of electric arc furnace (EAF) steelmaking is a key pathway for the iron and steel industry to achieve carbon neutrality. Based on statistical data from 56 industrial EAFs, this study established and validated a comprehensive ...
Hongjin Zhang +6 more
doaj +1 more source
Performing self-compacting concrete with electric arc-furnace slag as aggregates
The electric steelmaking industry is of great importance to the economy of the Basque Country (Spain). In all, 600,000 tons of electric arc-furnace (EAF) slag are produced every year; a by-product that this research group believes can be transformed into
Santamaría Amaia +4 more
doaj +1 more source
Effect of Residual Boron on Jominy Hardenability of 20CrMnTiH Steel and Process Control
The experimental data of 400 heats of steel produced by 110 t EAF + LF/VD refining + continuous casting + hoi rolling in a special steel plant are statistically analyzed.
王芝林 +4 more
doaj

