Results 31 to 40 of about 3,420 (211)

A multi-scale ICME framework for designing functional aluminosilicate melts in staged deoxidation processes

open access: yesMaterials & Design
A rational material design strategy for molten slags is presented to achieve synergistic control over oxide inclusions and process economics in steelmaking. Targeting the CaO–Al2O3–SiO2–6%MgO system, a stage-specific precise deoxidation route is proposed
Ziyu Lyu   +7 more
doaj   +1 more source

Direct Electro-deoxidation of Ilmenite Concentrate to Prepare FeTi Alloy in CaCl2 Molten Salt

open access: yesHigh Temperature Materials and Processes, 2014
In order to prepare FeTi alloy using ilmenite concentrate in molten salt by electrolytic method, the electrochemical deoxidation process was studied by cyclic voltammetry and AC impedance spectroscopy.
Liu Xuyang   +3 more
doaj   +1 more source

Grain Refinement of Deoxidized Copper [PDF]

open access: yesMetallurgical and Materials Transactions A, 2016
Abstract This study reports the current status of grain refinement of copper accompanied in particular by a critical appraisal of grain refinement of phosphorus-deoxidized, high residual P (DHP) copper microalloyed with 150 ppm Ag. Some deviations exist in terms of the growth restriction factor (Q) framework, on the basis of empirical ...
Balart, MJ, Patel, JB, Gao, F, Fan, Z
openaire   +2 more sources

Controlling Polystyrene Particle Distribution in Colloidal Lithography For Correlated‐Disorder Structures

open access: yesAdvanced Optical Materials, EarlyView.
Colloidal lithography is a low‐cost, simple and scalable technique to fabricate correlated‐disorder nanostructures for light‐trapping in solar cells. This work investigates the control of polystyrene particle distribution in colloidal lithography, highlighting the importance of particle surface functionalization as well as the ability to tune the ...
Laura de Almeida   +5 more
wiley   +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

Deoxidation of Al- and Si-killed steel

open access: yes, 2002
To keep up with the tough competition today and to be able to offer the customers competitive prices, it is desirable to shorten the ladle treatment and still keep a high quality of the product. To be able to shorten the ladle treatment under these
Nilsson, Pernilla
core   +2 more sources

Effect of Oxygen on Growth Mechanism of SiO2 Inclusions in Non-Agitated Melts

open access: yesMetals
This study investigates the growth and evolution of SiO2-based inclusions in Si-killed steel under stagnant conditions and varying oxygen levels. Deoxidation experiments were conducted in a high-temperature furnace using commercial FeSi, with systematic ...
Suwam Kumar   +4 more
doaj   +1 more source

Cleanliness improvement and microstructure refinement of ingot processed by vacuum electroslag remelting

open access: yesJournal of Materials Research and Technology, 2020
The composition analysis, inclusion and microstructure characterizations for two ingots processed by Ar gas protective electroslag remelting (ESR) and vacuum ESR as well as thermodynamic calculation were carried out to explore mechanisms of cleanliness ...
Yu Liu   +5 more
doaj   +1 more source

Cicada Wing‐Inspired Skeleton‐GO Networks in Melamine Foams for Multifunctional High‐Performance Composites

open access: yesAdvanced Science, EarlyView.
Inspired by the intricate microstructure of cicada wings, researchers developed a novel in situ skeleton‐graphene membrane architecture within lightweight foams. This bioinspired design dramatically enhances multifunctional performance: vibration attenuation time decreases by ∼83.3%, damping capacity increases by ∼179.3%, and compressive modulus rises ...
Jigang Feng   +6 more
wiley   +1 more source

Investigation of deoxidation of high-silicon austenitic sulfuric acid-resistant stainless steel

open access: yesFrontiers in Materials, 2022
The oxygen content in high-silicon austenitic sulfuric acid-resistant stainless steels is one of the most detrimental parameters to their corrosion resistance.
Guanxiong Dou   +11 more
doaj   +1 more source

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