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métallurgie et sidérurgie - iate.europa.eu
Research on desulphurization of steel with calcium aluminate synthetic slag with addition of titanium oxide... To determine the influence, on the desulphurisation process, of the titanium oxide added in calcium aluminates slag, we experimented, in the laboratory phase, the steel treatment with a mechanical mixture consisting of lime, aluminous slag and slag obtained from the titanium making process through the aluminothermy technology....
général - core.ac.uk - PDF: acta.bibl.u-szeged.hu
Recovery metallic elements from solid industrial residues alternative... In this paper an alternative to reduce these residuals by an aluminothermy process is proposed....
 PDF: doaj.org
Evolution of mechanical properties of a residue from the secondary aluminum remelting industry stabilized with gypsum...from aluminium remelting industry is a hazardous residue because of itshigh reactivity in the presence of water (production of ammonia, methane, hydrogensulphide …), potential aluminothermy and its content in leaching heavy metals....
 PDF: core.ac.uk
Self-propagating high-temperature synthesis under the conditions of rotation and characteristic heat and concentration limits on the example of oxide systems... There appears the possibility to create a continuous technology of production of ferroalloys on the basis of aluminothermy and of significantly decreased low limit concentration of the sought for metal in the initial row material
 PDF: doaj.org
Recovery of vanadium catalytic residues from the production of sulfuric acid by aluminothermicIn this work, we studied the vanadium recuperation found in the vanadium catalytic residues from the production of sulfuric acid, by aluminothermy processing method....
 PDF: doaj.org
métallurgie et sidérurgie - iate.europa.eu
Improving the reliability of aluminothermic rail welds under high axle load conditions... Despite operational preferences, aluminothermic welding suffers from variationsof the produced weld quality and defects which are the result of its cast-like process....
général - core.ac.uk - PDF: www.core2010.org.nz
Investigation of residual stress in aluminothermic and flash-butt rail welds using neutron diffraction... Two of the rail welds were made using aluminothermic welding technique, and they had different preheating conditions....
Experimental study of mechanical behavior and microstructural benchmarking between the rail and the... Currently, the rails connections are made by two methods: (1- Resistance welding) and (2- aluminothermic welding)....
On elimination of interior rail joints included in railway switches using aluminothermic welding method... A modern solution to clear up this problem is to eliminate the interior rail joints included in railway switches using aluminothermic welding method....
métallurgie et sidérurgie - iate.europa.eu
Improving fatigue performance of alumino-thermic rail welds... In order to improve such assembly process, a detailed metallurgical study coupled to a thermomechanical modeling of the phenomena involved in the rail thermite welding process is carried out....
général - core.ac.uk - PDF: www.scientific.net
The metallurgical specifications and hardness profile of a rail thermite weld... Thermite welding being known for a long time prevents rail failure and, off road the train....
 PDF: doaj.org
Thermite rail welding: history, process developments, current practices and outlook for the 21st century, metallurgical engineer conrail technical services laboratory altoonaThis paper provides a broad overview of thermite rail welding as information for those who use thermite welding or those who have an interest in the process....
métallurgie et sidérurgie - iate.europa.eu
Guideline vi. hot work 1.0 purpose...2.2 HOT WORK: An operation or activity such as welding, soldering, Thermit welding, thermal spraying, thawing pipe, installation of torch-applied roof systems, cutting, burning, heating, grinding, spark producing, slag, or intense heat producing...
général - core.ac.uk - PDF: citeseerx.ist.psu.edu
Possibilities of joining techniques application at railway lines joining and maintenance... Beside thermit welding as a older joint process for that job (since 1895.)...
 PDF: core.ac.uk
Crack resistance and structural analysis on thermit welding... War-broken parts can be repaired quickly without electricity and gas in the wild by use of the thermit welding technology, so it is of great significance to study on welded quality of thermit welding parts for its military application....


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