Results 11 to 20 of about 2,438 (183)

Analysis of titanium nitrides precipitated during medium carbon steels solidification

open access: yesJournal of Materials Research and Technology, 2018
For certain applications, coarse titanium nitride (TiN) precipitates can be deleterious for the final properties of the material. Hence, in order to better understand the mechanisms involved in the generation of these precipitates, a characterization of ...
Constantino Capurro, Carlos Cicutti
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

Large Eddy Simulation of Multi-Phase Flow and Slag Entrapment in a Continuous Casting Mold

open access: yesMetals, 2018
A transient, three-dimensional mathematical model has been developed to study the slag entrapment in a continuous casting mold. The unsteady turbulent flow is computed using the large eddy simulation (LES).
Xianglong Li   +8 more
doaj   +1 more source

Steelmaking Predictive Analytics Based on Random Forest and Semantic Reasoning

open access: yesApplied Sciences, 2023
This paper proposes a human-in-the-loop framework that integrates machine learning models with semantic technologies to aid decision making in the domain of steelmaking.
Sadeer Beden   +3 more
doaj   +1 more source

Review on the Use of Alternative Carbon Sources in EAF Steelmaking

open access: yesMetals, 2021
Steelmaking in the electric arc furnace (EAF), either scrap-based or based on hydrogen direct reduced iron, will in future contribute substantially to the reduction of CO2 emissions in the iron and steel industry. However, there still will be the need to
Thomas Echterhof
doaj   +1 more source

Crystalline phase evolution and solid-state reaction mechanisms in high-titanium pellets during oxidation roasting

open access: yesJournal of Materials Research and Technology
This study aims to clarify the crystalline phase evolution and solid-state reaction mechanisms during the hardening process of high-titanium vanadium-titanium magnetite pellets.
Jue Tang   +7 more
doaj   +1 more source

Study and practice on dephosphorization by limestone steelmaking of special steel

open access: yes工程科学学报, 2016
Based on the analysis of converter slagging and limestone slagging,the key point of smelting control and the operation strategies during the entire limestone steelmaking process were proposed in this paper,combined with the research of the double ...
DU Yu-tao   +3 more
doaj   +1 more source

A Review of Multi-phase Slag Refining for Dephosphorization in the Steelmaking Process

open access: yesFrontiers in Materials, 2020
Dephosphorization has always been a challenging task in the steelmaking process. In the traditional studies, CaO-based steelmaking slag was usually treated as a homogeneous liquid phase to analyze the dephosphorization equilibrium between molten slag and
Wenhui Lin   +5 more
doaj   +1 more source

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

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

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