Results 81 to 90 of about 1,808 (225)

Productivity and transition in Swedish iron and steel, 1870-1940 [PDF]

open access: yes, 2007
This paper would like to analyse how Swedish iron and steel entrepreneurs reacted to the strains of increasing competition on world markets which affected the industry between 1870 and 1940. It implicitly searches for readjustments taken by the sector
Houpt, Stefan
core   +1 more source

SRF Cavity Fabrication and Materials

open access: yes, 2015
The technological and metallurgical requirements of material for highgradient superconducting cavities are described. High-purity niobium, as the preferred metal for the fabrication of superconducting accelerating cavities, should meet exact ...
Singer, W
core   +1 more source

Design and preparation of micro-nano dual-scale particle-reinforced Cu–Al–V alloy: Research on the aluminothermic reduction process

open access: yesNanotechnology Reviews
In this study, an innovative idea of preparing dual-phase micro-nano particle reinforced copper-based materials by one-step aluminothermic reduction method is proposed.
Cheng Chu   +6 more
doaj   +1 more source

Microstructure regulation mechanism of CuW composites prepared by aluminothermic coupling with magnesiothermic reduction

open access: yesJournal of Materials Research and Technology
CuW composites are widely used in high voltage transmission, electronic information, aerospace and other cutting-edge fields. At present, the preparation methods of CuW composites based on powder metallurgy have the defects of uneven microstructure and ...
Xin-Yu Wang   +10 more
doaj   +1 more source

Flux-smelting behavior and aluminothermic reduction of a pre-reduced Mn ore [PDF]

open access: yes, 2023
Denne masteroppgaven presenterer en eksperimentell studie som undersøker smelte- og aluminotermisk smelte-reduksjonsprosesser av en pre-redusert Mn-malm ved bruk av kalk (CaO) og metallisk aluminium.
Nyhus, Eline
core  

DETERMINATION OF PRINCIPAL POSSIBILITY OF ALUMINA-THERMAL PROCESSING OF NON-UTILIZABLE SLAGS OF COPPER-SMELTING PRODUCTION

open access: yesЛитьë и металлургия, 2011
The principle technological possibility of aluminothermic processing of waste slag of copper-smelting production is determined.
V. Ju. Stetsenko
doaj  

Effect of multiple warm rolling on microstructure and mechanical properties of 304 stainless steel prepared by aluminothermic reaction

open access: yesAdvances in Mechanical Engineering, 2020
304 stainless steels were prepared by aluminothermic reaction method; first steels are annealed at 1000°C and then rolled at 700°C for different deformation. The microstructures evolution and mechanical properties were distinguished in details.
H Abdelrahim   +5 more
doaj   +1 more source

Life Cycle Assessment of silicon metal by aluminothermic reduction: an industrial symbiosis approach [PDF]

open access: yes, 2021
Silicon is a Critical Raw Material of high economic importance that also faces a great supply risk in Europe. Conventionally, silicon is produced by reducing quartz with carbon, in a process known as carbothermic reduction of silicon.
Pastor Vallés, Elisa
core  

Mechanically Activated Rutile and Ilmenite as the Starting Materials for Process of Titanium Alloys Production [PDF]

open access: yes, 2017
The consumptive conventional process of titanium alloys production needs new innovative processes. As starting materials for aluminothermic reduction, natural TiO2 and FeTiO3 concentrates can be used.
Achimovičová, Marcela   +2 more
core   +1 more source

Aluminothermics steels. News applications

open access: yes, 2004
La metalotermia es un proceso físicoquímico basado en la posibilidad de reducción de óxidos metálicos (hierro, cromo, manganeso, cobre) por metales altamente afines por el oxígeno, como son aluminio, magnesio y titanio. La reacción es altamente exotérmica dando lugar a un caldo metálico separado de su escoria, por un proceso de reducción y afino ...
Duart Blay, J. M.   +2 more
openaire   +1 more source

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