Results 1 to 10 of about 2,438 (183)

Image Processing Procedure to Evaluate Inclusion Dissolution in a Slag Observed by High-Temperature Confocal Scanning Laser Microscopy

open access: yesMetals, 2022
In situ study of the inclusion dissolution behavior in a slag utilizing high-temperature confocal scanning laser microscopy helps to understand the phenomenon of the removal of non-metallic inclusions from liquid steel before the casting process.
Shashank Ramesh Babu   +2 more
doaj   +1 more source

In-Situ Observation of Steel/Slag/Inclusion Interaction by Means of High-Temperature Confocal Scanning Laser Microscopy

open access: yesMetals, 2023
Non-metallic inclusions (NMIs) in steels have been the focus of various experimental studies due to their detrimental character. While isolated processes, such as agglomeration or dissolution, have been well investigated, holistic in-situ views with high-
Julian Cejka, Susanne Katharina Michelic
doaj   +1 more source

Solid Fraction Determination at the Rigidity Point by Advanced Thermal Analysis

open access: yesApplied Sciences, 2021
The aim of this work is to determine the Solid Fraction (SF) at the rigidity point (FRP) by applying advanced thermal analysis techniques. The variation of the FRP value is important to explain the solidification behavior and the presence or absence of ...
Ester Villanueva   +4 more
doaj   +1 more source

Evaluation of the thermoplastic behavior of charcoal, coal tar and coking coal blends

open access: yesJournal of Materials Research and Technology, 2020
This work aimed to evaluate the combined use of charcoal (Ch) and coal tar (Tar) as a way to mitigate the negative effects of using biomass in coal blends for cokemaking.
Matheus Fraga   +3 more
doaj   +1 more source

New trends in basic oxygen furnace dephosphorization [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
Except for special grades of steel where it is used as an alloying element, phosphorus is regarded as an impurity that must be removed. Considering the conventional integrated iron and steelmaking, there are primarily two processes for phosphorus removal.
Keskinkilic E.
doaj   +1 more source

Simulation of Material and Heat Balance of 150 t AOD Melting 430 Stainless Steel under Different Charge Conditions [PDF]

open access: yesTeshugang
 In order to explore the influence of different charge conditions on the process of AOD smelting stainless steel, taking 430 stainless steel smelting in 150 t AOD furnace as an example, based on the actual production process, a material and heat ...
Lu Xiaohui, Kang Congpeng, Chen Hongzhi, Xu Yongbin
doaj   +1 more source

Thermoplastic interaction of ultra-high fluidity Brazilian coal with components of blends

open access: yesJournal of Materials Research and Technology, 2020
Brazilian coking coal (Barro Branco seam) were used to produced several binary coal blends with traditional coking coals. The plastic properties of such blends were study by Gieseler plastometry in order to identify possible interactions between coals ...
Bruno Flores   +5 more
doaj   +1 more source

Multiscale modeling and collaborative manufacturing for steelmaking plants

open access: yes工程科学学报, 2021
With the recent, rapid developments of metallurgical theory and intelligent steelmaking technology, the intelligent upgrading of iron and steel enterprises has attracted increased attention and become a topic of discussion in the steel industry ...
Qing LIU   +3 more
doaj   +1 more source

Methods to optimize energy consumption in Conarc furnaces

open access: yesSN Applied Sciences, 2021
Over the past few decades, steelmaking has reached its zenith in terms of annual productivity, and relevant processes have been developed over time to produce steel with maximum efficiency in a shorter time.
Aashay Wanjari
doaj   +1 more source

Comprehensive effect of Al2O3 content and binary basicity on the enrichment mechanism of phosphates in quenched steelmaking slags

open access: yes工程科学学报, 2016
A comprehensive effect of Al2O3 content and binary basicity B on the enrichment behavior of phosphates in rapidly quenched CaO-SiO2-FeO-P2O5-Fe2O3-Al2O3 steelmaking slags was investigated through thermodynamic calculations and experimental determination.
LI Jin-yan   +3 more
doaj   +1 more source

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