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Estudo da tenacidade à fratura por meio do método do trabalho essencial de fratura (EWF) da blenda PBT/ABS, reforçada com fibra de vidro
(Universidade Federal de São Carlos, 2008-06-05)
High rubber content acrylonitrile-butadiene-styrene terpolymer (ABS) has been used to tough PBT. As a result, super tough PBT/ABS blends under notched Izod impact have been obtained. However, there has been a significant ...
Microestrutura e propriedades mecânicas de ligas Al-Si hipoeutéticas conformadas por spray.
(Universidade Federal de São Carlos, 2005-06-29)
The aims of this work were the microstructural and tensile properties
characterization of the hypoeutectic spray formed Al-Si 319 and 380 alloys. The
alloys were melted by induction furnace, gas atomized with nitrogen ...
Nanocompósitos à base de MG: processamento, estrutura e propriedades de novos materiais para armazenagem de hidrogênio
(Universidade Federal de São Carlos, 2006-02-17)
Magnesium is light, abundant and it can store up to 7.6 wt. % of
hydrogen forming the hydride MgH2 and therefore it is a promising material for
hydrogen storage. However, the H-sorption occurs at relatively high
temperatures ...
Inteligência competitiva a tecnologias do carbeto de silício para o setor de abrasivos.
(Universidade Federal de São Carlos, 2005-03-04)
Because the fact we don t have studies about Silicon Carbide ( SiC ) to abrasives in Brasil, this study sought to accomplish the SiC technological search in abrasives using Competitive Intelligence. The necessity to know ...
Processamento e caracterização da liga Al93Fe3Cr2Ti2 solidificada rapidamente
(Universidade Federal de São Carlos, 2005-03-07)
The necessity to use materials presenting low density, high tensile strength and easy processing ability have led to the development of news materials and news processing techniques. More recently we can find in the ...
Avaliação de sistema estabilizante para cobertura de cabos aéreos em XLPE.
(Universidade Federal de São Carlos, 2005-08-03)
Overhead energy lines with covered conductors are increasingly used in the 15 kV distribution systems in Brazil. The advantages are, among others, reduced distances between phases, no disruptions due to conductor ...
Utilização de cimento de fosfato de magnésio como ligante na produção de moldes de areia para fundição.
(Universidade Federal de São Carlos, 2005-06-13)
In this study it is discussed the possibility of the application of magnesium phosphate cement as an alternative binder for foundries sand moulds, due to the problem faced for foundries industries during the discard of ...
Avaliação da resistência mecânica de argamassas de cimento Portland contendo serragem de couro tratada em meio ácido
(Universidade Federal de São Carlos, 2006-07-31)
Suitable destination of industrial solid wastes that have not well
established or completely successful mitigation techniques is nowadays a
fundamental important subject, all over the world. In Brazil, one of the ...
Aluminato de lantânio puro e dopado: obtenção e caracterização elétrica
(Universidade Federal de São Carlos, 2009-02-20)
In the attempt to find new electrolyte materials for Solid Oxide Fuel Cells (SOFC) that works at low temperature, perovskite-type materials have been intensively investigated. These materials have favorable crystal structure ...
Caracterização do nanocompósito de Al2O3 com inclusões nanométricas de ZrO2 visando sua aplicação como reforço em próteses odontológicas de cerâmica livre de metal
(Universidade Federal de São Carlos, 2008-02-22)
There are many different materials used in dental prosthesis, metal combined with ceramic (metalloceramic), combination of polymers with metal (metal-polymer), metal, polymer and ceramic metal free or metal-free. Metalfree ...