Results 1 to 10 of about 1,808 (225)

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   +2 more sources

Experimental evaluation of aluminothermic welds

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   +2 more sources

Model development for casting simulation of railway aluminothermic welding [PDF]

open access: yesTehnika, 2023
Aluminothermic welding has been used to connect railway rails for over a century. This technique has the advantages of flexibility, weld compactness, and simplicity. External energy is not required for the procedure.
Jovanović Gvozden B.   +4 more
doaj   +3 more sources

Separation Time of Aluminothermic Reduction Products for Sustainable Silicon Production [version 2; peer review: 2 approved] [PDF]

open access: yesOpen Research Europe
Background This work was carried out within the framework of the SisAl Pilot project, which is devoted to the environmentally friendly production of silicon.
Óscar Crego   +5 more
doaj   +2 more sources

An investigation on aluminothermic reduction of MoO3 in domestic microwave oven [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
In the present study, feasibility of aluminothermic reduction of molybdenum oxide by microwave oven was studied. Furthermore, the effect of compaction pressure and the amount of used Al and CaO as flux on aluminothermic reduction of molybdenum oxide were
Sheybani K.   +3 more
doaj   +1 more source

Numerical simulation of the dolomite in-situ desulfurization in molten iron

open access: yesMaterials Research Express, 2023
With the growing need for high-quality steel, the requirement for efficient deep desulfurization technologies is growing, and lots of research have be conducted.
Shen Qiao-kun   +4 more
doaj   +1 more source

Production of Mg-Li alloys by aluminothermic vacuum reduction [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
Mg–Li alloys are the lightest metallic construction materials and one of the most representative light alloys. The process of producing Mg–Li alloys by vacuum aluminothermic reduction, using magnesite and lithium carbonate as raw materials, was studied ...
Wang Y.-W.   +4 more
doaj   +1 more source

The possibilities of obtaining metallic calcium from Serbian carbonate mineral raw materials [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
The experimental investigations defined both the technological scheme of the calcium production from limestone by aluminothermic process and the basic operating parameters of the particular technological phases.
Sokić Miroslav   +6 more
doaj   +1 more source

The Investigation of Mechanical Properties of Welding Quality of R65 Type Rail

open access: yesMokslas: Lietuvos Ateitis, 2014
This article is about the aluminothermic welding quality ofrail joints, using different parameters. The thermit portion andpreheat time estimated for quality of welded joints as well asthe mechanical characteristics of aluminothermic welds in railshave ...
Mindaugas Rauduvė, Vitalijus Rudzinskas
doaj   +1 more source

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