Results 61 to 70 of about 1,058 (212)

Analyses of the Deformability and Chemistry of Non‐Metallic Inclusions in QT Steels With Increased Recycling‐Induced Tramp Element Content

open access: yessteel research international, EarlyView.
This work uses high‐temperature dilatometry to examine how the tramp elements Cu, Ni, and Sn affect the deformability of non‐metallic inclusions and matrix in quench‐and‐temper steel. Mg‐bearing inclusions deform less than Mg‐free ones. Copper lowers formability. Nickel increases deformability.
Julian Cejka   +3 more
wiley   +1 more source

Fiber-Optic Raman Probe For On-line EAF Slag Analysis

open access: yes, 2023
In Electric Arc Furnace (EAF) steelmaking, the push for improved efficiency requires accurate analysis of the chemical composition of its slag system to control slag foaming, provide refractory protection, and maintain high furnace iron yield. Therefore,
Gerald, Rex E.   +8 more
core   +1 more source

An Improvement on Surface Quality of Non-Quenching-Tempering Steel 12Mn2VB

open access: yesTeshugang, 2005
The 1 mm deep cracks occured at surface of 80~95 mm square bars of 12Mn2VB non-quenching-tempering steel containing 0. 10%~0. 15% C produced by EBT EAF-LF steelmaking-650kg ingot casting with compound casting powder:16~20C,≥10Al₂O₃,35~40SiO₂,10~16CaO at ...
高维光, 卢秉军
doaj  

Influence of Tramp Elements on Phase Transformations, Structure, and Properties of Scrap‐Based Steels: A Focused Review of Recent Developments

open access: yessteel research international, EarlyView.
This review explains how impurities from recycled scrap affect steel production and performance. Even small amounts (far below 1%) of these impurities can change how steel behaves during fabrication but also affect the properties of the end product. With better understanding and targeted countermeasures, these challenges can be managed, enabling wider ...
Oleksandr Glushko, Ronald Schnitzer
wiley   +1 more source

Feasibility of biocarbon in steel production – challenges and benefits of value chain

open access: yesCarbon Management
Biocarbons have been seen as a promising solution to mitigate emissions across various industries. One of the currently studied areas regarding the biocarbon usage is the steel industry, with high CO2 emissions.
Juuso Kivijakola   +4 more
doaj   +1 more source

Experimental and Computational Investigation of Slag–Refractory Interactions Under Conditions Relevant to Hydrogen Plasma Smelting Reduction

open access: yessteel research international, EarlyView.
This study investigates how slag interacts with magnesia–carbon (MgO–C) refractories under conditions relevant to hydrogen plasma smelting reduction. High‐temperature refractory wear tests are combined with thermodynamic modeling to examine refractory dissolution into slag and slag infiltration into the refractory.
Eeli‐Matti Sassi   +4 more
wiley   +1 more source

Math Simulation for Process Energy Consumption of Scrap-EAF Flow Sheet and Hot Metal+ Scrap-EAF Flow Sheet

open access: yesTeshugang, 2007
Based on materials balance model and heat balance model and combined with relative process parameters,  the calculated models for process energy consumption of scrap-arc fumace steelmaking-concasting-continuous rolling(scrap- EAF)flow  sheet  and  hot ...
仇晓磊, 孟庆玉, 洪新
doaj  

EAF Gas Waste Heat Utilization and Discussion of the Energy Conservation and CO2 Emissions Reduction

open access: yesHigh Temperature Materials and Processes, 2016
As a large number of energy was taken away by the high temperature furnace gas during the EAF smelting process, a huge economic and environmental benefits would obtained to recycle and utilize.
Yang Ling-zhi, Zhu Rong, Ma Guo-hong
doaj   +1 more source

Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 7, July 2026.
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero   +3 more
wiley   +1 more source

On some experiments on EAF slags

open access: yes, 2009
Some EAF slags sampled from different electric steel works in the northern region of Italy have been analysed by microscopic observations and microanalytical measurements, coupled with X-ray diffraction experiments. Interesting results have been obtained
CORNACCHIA, Giovanna   +2 more
core  

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