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Estudos de prevenção da corrosão de refratários utilizados em carro-torpedo
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEMCâmpus São Carlos, 2004-08-13)
The high competitiveness generated by the world metallurgical scenery
has been taking the Integrated Steelworks to look for an incessant way the
increase of the efficiency of the refine pre-treatment processes, especially ...
Selection of desulfurizing agents and optimization of operational variables in hot metal desulfurization
(2013-01-01)
The growing demand for steels with tighter compositional specifications led the Companhia Siderúrgica Nacional (CSN) to develop more efficient processes. To solve this problem this paper aims to identify the operational ...
Selection of desulfurizing agents and optimization of operational variables in hot metal desulfurization
(2013-01-01)
The growing demand for steels with tighter compositional specifications led the Companhia Siderúrgica Nacional (CSN) to develop more efficient processes. To solve this problem this paper aims to identify the operational ...
Avaliação da utilização de agentes dessulfurantes a base de carbureto de cálcio contendo sodalita em substituição à fluorita em carro torpedo
(Universidade Federal de Minas GeraisUFMG, 2012-06-29)
The sulfur is considered an undesirable element in steel. Its presence can reduce the ductility, toughness, formability, weldability and cause the corrosion resistance. Its presence is beneficial only to machinability. ...
Innovaciones en la gestión y calidad de los revestimientos refractarios en la Compañía Sideŕurgica Nacional (Brasil)
(2002-12-01)
The work describes actions carried out in colaboration among the National Steel Company - (CSN)-Brazil and the Interdisciplinary Laboratory of Electrochemistry and Ceramic - LIEC of the Federal University of Sao Carlos ...
Innovaciones en la gestión y calidad de los revestimientos refractarios en la Compañía Sideŕurgica Nacional (Brasil)
(2002-12-01)
The work describes actions carried out in colaboration among the National Steel Company - (CSN)-Brazil and the Interdisciplinary Laboratory of Electrochemistry and Ceramic - LIEC of the Federal University of Sao Carlos ...
Caribbean Report 27-06-1995
(The British Broadcasting Corporation, 1995-06-27)
In this report: A key witness for the commission of inquiry into the UN fund scandal in St. Lucia, Dr. Charles Flemming claims he has been receiving death threats and failed to appear before the commission. Karl ...
Escórias de aciaria e resíduos de concretos refratários em componentes de pavimentação
(Universidade Federal de Minas GeraisUFMG, 2007-09-10)
This research intended to evaluate the utilization feasibility of waste materials or residues generated in the steelmaking process in substitution to regular resources to produce paving material for industrial and non ...
Uso de materiais refratários recuperados em concretos para canais de corrida
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosEngenharia de Materiais - EMa, 2022-04-04)
In order to achieve a sustainable production, in a sector where the demand for natural raw materials is very high worldwide, this project aimed to explore the feasibility of increasing the addition of recovered materials ...