Results 31 to 40 of about 16,913 (261)

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

Assessment of hydrogen direct reduction for fossil-free steelmaking

open access: yesJournal of Cleaner Production, 2018
Climate policy objectives require zero emissions across all sectors including steelmaking. The fundamental process changes needed for reaching this target are yet relatively unexplored. In this paper, we propose and assess a potential design for a fossil-
Valentin Vogl, Max Åhman, L. Nilsson
semanticscholar   +1 more source

Digital twin-driven smelting process management method for converter steelmaking

open access: yesJournal of Intelligent Manufacturing
The converter is an indispensable key equipment in the steel manufacturing industry. With the increasing demand for high-quality steel, there is an increasing demand for monitoring and controlling the status of the converter during the smelting process ...
Tianjie Fu, Shimin Liu, Peiyu Li
semanticscholar   +1 more source

Green LD (BOF) Steelmaking—Reduced CO2 Emissions via Increased Scrap Rate

open access: yesMetals, 2022
The basic oxygen furnace (BOF) is the dominating primary steelmaking process. It is an autothermal process where hot metal and scrap are used as charging materials.
Bernhard Voraberger   +5 more
semanticscholar   +1 more source

Progress Toward Biocarbon Utilization in Electric Arc Furnace Steelmaking: Current Status and Future Prospects

open access: yesJournal of Sustainable Metallurgy
Steel is an essential material in modern infrastructure and industry, but its production is associated with significant carbon dioxide emissions. Biocarbon utilization in electric arc furnace (EAF) steelmaking represents a promising pathway toward ...
C. DiGiovanni, Thomas Echterhof
semanticscholar   +1 more source

An Integrated NLP‐ML Framework for Property Prediction and Design of Steels

open access: yesAdvanced Science, EarlyView.
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Kiran Devraju   +5 more
wiley   +1 more source

Unlocking the potential of trace cobalt in Ni-based superalloys: A molecular dynamics study on dislocation behavior and high-temperature stability

open access: yesMaterials & Design
Cobalt (Co) is one of the fastest diffusing elements in Nickel (Ni)-based single crystal superalloys, playing a critical role in stabilizing the γ matrix and γ′ precipitate, and influencing dislocation behavior and deformation mechanisms.
Huicong Dong   +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

Decarbonization of Metallurgy and Steelmaking Industries Using Biochar: A Review

open access: yesChemical Engineering & Technology
The iron and steelmaking industries play a significant role in the manufacturing sector but result in significant greenhouse gas emissions. Biochar has recently gained attention as a potential substitute for coal in metallurgical processes due to its ...
T. R. Sarker, D. Z. Ethen, Sonil Nanda
semanticscholar   +1 more source

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