Results 1 to 10 of about 510,151 (313)

Application of Tanks-in-Series Model to Characterize Non-Ideal Flow Regimes in Continuous Casting Tundish

open access: yesMetals, 2021
This study describes a new tanks-in-series model for analyzing non-ideal flow regimes in a single-strand tundish. The tundish was divided into two interconnected tanks, namely an inlet tank and an outlet tank.
Dong-Yuan Sheng, Zongshu Zou
doaj   +1 more source

Progress in cleaning and purification of liquid steel technology based on fine heterogeneous phases

open access: yes工程科学学报, 2022
The production of high purity steel is a major issue for iron and steel enterprises. Obtaining bubbles with controllable size and dispersed distribution in liquid steel is an important method for removing fine inclusions and producing high-quality steel.
Xiao-feng WANG   +6 more
doaj   +1 more source

Investigation of the Mechanical Properties of Calcium Treated Low Carbon Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
In this study, the effect of calcium treatment on the mechanical properties and fatigue behavior of low carbon steel material is investigated. By applying calcium treatment after aluminum deoxidation for steel cleanliness, the aim is to transform the ...
Barış Karabayrak   +2 more
doaj   +1 more source

Effect of Heterogeneous Nucleation on Removal of Arsenic from Molten Steel by Rare Earth Addition

open access: yesMetals, 2020
Cleanliness control is an eternal theme to improve the properties of steel products. With the increasing recycling rates of scrap steel, the removal and stabilization of residual elements have become a vital issue for improving the performance of steel ...
Hongpo Wang   +3 more
doaj   +1 more source

Residue Valorization in the Iron and Steel Industries: Sustainable Solutions for a Cleaner and More Competitive Future Europe

open access: yesMetals, 2021
The steel industry is an important engine for sustainable growth, added value, and high-quality employment within the European Union. It is committed to reducing its CO2 emissions due to production by up to 50% by 2030 compared to 1990′s level by ...
Johannes Rieger   +29 more
doaj   +1 more source

Effect of Zr Additions on Non-Metallic Inclusions in X11CrNiMo12 Steel

open access: yesMetals, 2020
The production of clean steel is associated with high-quality steel grades for demanding applications. The formation of oxide inclusions mainly depends on the deoxidation practice; it is usually carried out through Al additions, but alumina inclusions ...
Jaka Burja   +3 more
doaj   +1 more source

Review of research on inclusion motion behaviors at the steel−slag interface

open access: yes工程科学学报, 2021
The removal of inclusions in steel has always been a hot topic in the field of clean steel, and it is important for improving the quality of steel and guaranteeing product performance.
Wei LIU, Shu-feng YANG, Jing-she LI
doaj   +1 more source

Mathematical Modelling of Multiphase Flow and Inclusion Behavior in a Single-Strand Tundish

open access: yesMetals, 2020
A mathematical model was developed to study the effects of the flow control devices and the gas curtain on the steel cleanness in a single-strand tundish. The Eulerian–Lagrangian approach was applied to investigate the bubble flow and the behavior of the
Dong-Yuan Sheng
doaj   +1 more source

Effect of electroslag remelting on the non-metallic inclusions in H11 tool steel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2018
We have studied the effect of electroslag remelting on the content and composition of non-metallic inclusions. It was found that a decrease in the non-metallic inclusion content occurred during the electroslag remelting.
Burja J.   +5 more
doaj   +1 more source

Dissolution mechanism of Al2O3 in refining slags containing Ce2O3 [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
In the present work, the rate of dissolution of Al2O3 rod in CaO-SiO2-Al2O3 and CaO-SiO2-Al2O3-Ce2O3 slags were carried out in the temperature range of 1793 K (1520ºC) - 1853 K (1580ºC) under static conditions.
Wang L.J., Wang Q., Li J.M., Chou K.C.
doaj   +1 more source

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