Results 1 to 10 of about 965 (205)

Identification of Aluminothermic Reaction and Molten Aluminum Level through Vision System [PDF]

open access: yesSensors, 2023
During the secondary production of aluminum, upon melting the scrap in a furnace, there is the possibility of developing an aluminothermic reaction, which produces oxides in the molten metal bath.
Yuvan Sathya Ravi   +6 more
doaj   +4 more sources

Chemical and Structural Analysis of Newly Prepared Co-W-Al Alloy by Aluminothermic Reaction. [PDF]

open access: yesMaterials (Basel), 2022
This article is devoted to the characterization of a new Co-W-Al alloy prepared by an aluminothermic reaction. This alloy is used for the subsequent preparation of a special composite nanopowder and for the surface coating of aluminum, magnesium, or iron alloys.
Michna Š   +5 more
europepmc   +4 more sources

Experimental evaluation of aluminothermic welds [PDF]

open access: yesActa Polytechnica CTU Proceedings, 2023
The article presents a study of the mechanical processes occurring during the aluminothermic reaction using experimental methods (strain gauges, digital image correlation, thermography, scanning electron microscopy, profilometry).
Lukáš Zeman   +5 more
doaj   +3 more sources

Formation of silicon layer through aluminothermic reduction of quartz substrates [PDF]

open access: yesFrontiers in Materials, 2022
Silicon (Si) films were obtained through aluminothermic reduction of the quartz (SiO2) substrates, where the surface of the quartz in contact with the deposited aluminum (Al) layer has been converted to film Si during high-temperature annealing following
Muhammad Monirul Islam   +4 more
doaj   +3 more sources

Enhancement of Thermoelectric Performance of Donor-Doped ZnO Ceramics by Involving an In Situ Aluminothermic Reaction during Processing [PDF]

open access: yesCrystals, 2022
This work explores the possibility of involving aluminothermy in processing donor-doped zinc oxide-based thermoelectrics by relying on local, strong exothermic effects developed during sintering, with a potential positive impact on the electrical and ...
Gabriel Constantinescu   +9 more
doaj   +3 more sources

Structural Analysis of the Newly Prepared Ti55Al27Mo13 Alloy by Aluminothermic Reaction. [PDF]

open access: yesMaterials (Basel)
This study presents the structural and compositional characterisation of a newly developed Ti55Al27Mo13 alloy synthesised via aluminothermic reaction. The alloy was designed to overcome the limitations of conventional processing routes for high–melting–point elements such as Ti and Mo, enabling the formation of a complex, multi–phase microstructure in ...
Michna Š   +4 more
europepmc   +2 more sources

Preparation, Microstructure, and Mechanical Properties of Spinel-Corundum-Sialon Composite Materials from Waste Fly Ash and Aluminum Dross [PDF]

open access: yesAdvances in Materials Science and Engineering, 2014
The solid wastes fly ash and aluminum dross were used to prepare the low cost, high added-value product spinel-corundum-Sialon with an in situ aluminothermic reduction-nitridation reaction.
Juntong Huang   +9 more
doaj   +2 more sources

Changes in the state of matter of KCIO4 to improve thermal and combustion properties of Al/MoO3 nanothermite [PDF]

open access: yesBMC Chemistry
To improve the thermal and combustion properties of nanothermites, a design theory of changing the state of matter and structural state of the reactants during reaction was proposed.
Jialin Chen   +9 more
doaj   +2 more sources

Pilot-Scale Aluminothermic Production of Silicon Alloy and Alumina-Rich Slag. [PDF]

open access: yesACS Sustain Chem Eng
As global demand for silicon (Si) and alumina continues to surge, the significance of developing more sustainable production methods has intensified.
Zhu M   +10 more
europepmc   +3 more sources

Kinetics of the Synthesis of Aluminum Boride by the Self-Propagating High-Temperature Synthesis Method [PDF]

open access: yesCeramics, 2022
The influence of certain factors on the kinetics of the process of obtaining aluminum borides (burning rate, ingot formation, and phase separation) was investigated. In this study, we report the registration of diboride using the SHS protocol.
Sestager Khusainovich Aknazarov   +6 more
doaj   +3 more sources

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