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Highly porous geopolymers: effect of the processing route on the reached properties
(Universidade Federal de São Carlos, 2015-02-10)
Os geopolímeros (polímeros inorgânicos) têm atraído a atenção da academia por várias razões, em particular pelo fato de ser considerado um material sustentável onde subprodutos industriais podem ser utilizados como matéria ...
Conformação por spray da liga amorfizável a base de ferro [(Fe0,6Co0,4)0,75B0,2Si0,05]96Nb4
(Universidade Federal de São Carlos, 2015-10-29)
The use of amorphous metals becomes a large market in the industry of micro-components and/or milimetric machine parts, presenting excellent magnetic and mechanical properties and high glass forming ability such as the ...
Caracterização da liga amorfa Cu36Ti34Zr22Ni8 processada termomecanicamente
(Universidade Federal de São Carlos, 2015-03-31)
Glass forming ability (GFA) is one of the big issues to obtain large bulk metallic glasses, which are composed of three or more elements. Regardless of an increasing theoretical understanding of glass formation, taking a ...
Efeito químico de aditivos em suspensões aquosas de magnésia para potenciais aplicações em concretos refratários
(Universidade Federal de São Carlos, 2015-02-05)
Magnesium oxide is an important subject of investigation because of its physical and chemical properties, mainly for its application to refractory ceramics. However, magnesium oxide hydration generates its hydroxide, ...
Elaboração de indicadores de ciência e tecnologia para o monitoramento de avanços tecnológicos em nanocelulose
(Universidade Federal de São Carlos, 2015-02-27)
Nanocellulose is an economically promising nanomaterial that can be obtained from renewed sources. Due to its potential, it has been the subject of much research in Brazil and in the world. Nanocellulose is an emerging ...
Deformação plástica severa em temperaturas ambiente e criogênica, de Ti comercialmente puro
(Universidade Federal de São Carlos, 2015-01-28)
One of the most probable fields of applications of Severe Plastic Deformation (SPD) processes is that of biological implants, and the most investigated metallic material in this context is titanium and its alloys. The ...
Avaliação da resistência à corrosão e das propriedades mecânicas da junta soldada de aço inoxidável duplex
(Universidade Federal de São Carlos, 2015-12-16)
The corrosion resistance and mechanical properties of hardness and toughness of a welded joint multipass duplex stainless steel have been evaluated under the condition with post-weld heat treatment and as-welded. The ...
Nanopartículas de Fe3O4 funcionalizadas e nanocompósitos de base epóxi
(Universidade Federal de São Carlos, 2015-12-17)
The use of metal oxide nanoparticles in nanocomposite has provided new
and interesting properties and is one of the most promising areas in composites.
Compatibility between these nanoparticles and polymer matrix is the ...
BaCeO3 dopado com 5%Mol Y2O3 : sinterização, microestrutura e condutividade elétrica protônica
(Universidade Federal de São Carlos, 2015-12-18)
The development of solid electrolytes for Solid Oxide Fuel Cells is a challenge to
enabling this technology as sustanaible energy resource. Ceramics based on
Yttrium doped- Barium cerate are potential candidates for this ...
Aplicação do método biomimético para o recobrimento da liga AZ91 com apatitas para aumento da resistência à corrosão
(Universidade Federal de São Carlos, 2015-08-28)
In orthopedic medicine and traumatology, the use of implants to help bone reconstitution is very common. They are divided in two groups: Internal and external fixation devices. After bone reconstitution, these components ...