Spark Plasma Sintering
Master Sintering Surface: A practical approach to its construction and utilization for Spark Plasma Sintering prediction
... The Spark Plasma Sintering (SPS) is very promising technique for sintering of ceramics, metals, composites etc. In SPS the pulsed DC powder is combined with an applied pressure for the purpose ...
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"Spark plasma sintering" (SPS) de nanocompósitos de Al2O3-ZrO2.
... Os procedimentos propostos, combinando a desaglomeração dos pós de alumina e de zircônia separadamente, por moagem em moinho de bolas, preparação de suspensões alcoólicas defloculadas desses pós e mistura das suspensões, ...
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Nanocompósitos de Al2O3-SiC sinterizados por "spark plasma sintering" (SPS).
... por plasma (Spark Plasma Sintering - SPS) ...por plasma é similar ao método de prensagem a quente; nesse método o pó é prensado uniaxialmente em um molde de grafite e pulsos de voltagem ...
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Thermal Stability and Microstructure of Nanometric 2024 Aluminum Alloy Powder Obtained by Cryogenic Milling and Spark Plasma Sintering
... by sintering techniques; the use of relatively low sintering temperatures maintains nanometric grains by avoiding grain ...using spark plasma sintering ...its sintering behavior ...
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Fabricação de ferramentas de corte em gradação funcional por Spark Plasma Sintering...
... SPS sintering parameters (Temperature and Pressure) over sintered quality (physical properties characterization, density), on the basis of these data, the best operating condition was chosen to fabricate ...
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Spark plasma effect on microstructure and mechanical properties of alumina-nickel-cobalt composite (Efeito da ignição por plasma na microestrutura e propriedades mecânicas do compósito alumina-níquel-cobalto)
... de spark plasma sintering (SPS) é um processo avançado de sinterização de materiais em baixas temperaturas e curto tempo por meio da formação de plasma em temperaturas muito altas em pequenos ...
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Mat. Res. vol.20 número3
... Spark plasma sintering has been used to successfully produce WC-6Co-xCr 3 C 2 , WC-6Co-xTaC (x = ...The spark plasma sintered compacts were investigated by scanning electron microscopy, ...
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Structural, Dimensional and Thermoelectric Properties of Melt Spun p-Bi0,5Sb1,5Te3
... Temperature dependences of thermoelectric charac- teristics of the material compacted by vacuum hot pressing and spark plasma sintering were measured in direction perpendicular to the pressure ...
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Mat. Res.
... Spark plasma sintering is used to consolidate a WC-Co powder produced from milled discharged hard metal cutting ...and spark plasma sintered (SPS) under 80Mpa pressure, at 1200ºC with ...
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Recycling of mill scale in sintering process
... Mill scale ( 3-7% of the total steel rolling) is a valuable secondary material due to its high iron content, low impurities and stable chemical composition. The mill scale from the rolling process and all iron bearing ...
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Towards a Formally Verified Space Mission Software using SPARK
... with SPARK toolset that can be used in the future Safety Mission-Critical projects in the company, specially for the space ...the SPARK analysis came to add a quality seal to the produced software in order ...
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A tool for automatic model extraction of Ada/SPARK programs
... is Spark [6], a formally-defined language based in Ada and intended for the development of high integrity ...with Spark provides the means to construct highly-reliable concurrent ...the Spark ...
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Desenvolvimento formal de sistemas críticos: caso de estudo usando SPARK
... used SPARK annotations. They did not use the full SPARK annotations but they were verifying the functional correctness of the operations with respect to the previous level of the ...
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A practical approach for the calculation of the activation energy of the sintering
... the sintering step has to be introduced [1]. During the sintering process, the green body is heated at temperatures approaching ...The sintering process is divided into three stages ...final ...
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Interpretation of Frenkel’s theory of sintering considering evolution of activated pores: III. Determination of equilibrium sintering time
... liquid-phase sintering was interpreted regarding pores as the activated ...equilibrium sintering time at varied sintering temperatures during the isothermal sintering of codierite glass by ...
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Conduzir o banquete da vida: a presença feminina na obra de Muriel Spark
... Muriel Spark, que faz uso da linguagem para revelar as personagens de uma forma que as palavras por si não ...por Spark para dar uma musicalidade e marcar o tempo: seja concomitância de gestos (heaves a ...
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Avaliação de Desempenho das Plataformas Apache Hadoop, Apache Spark e Apache Flink Usando o Benchmark Hibench-master 7
... Hadoop, Spark e Flink são projetos de código aberto da Apache Software Founda- tion e são as mais utilizadas na análise de grandes conjuntos de ...Apache Spark e Apache Flink está no processamento: o ...
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Mat. Res. vol.2 número3
... the sintering time at 1500 °C is shown in ...with sintering time, that of the Yb doped sample changes in the first hours of ...of sintering; the sample decays nearly 4% for an additional half hour ...
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Pressureless sintering behavior of injection molded alumina ceramics
... pressureless sintering behaviors of two widely used submicron alumina (MgO- doped and undoped) with different solid loadings produced by injection molding have been studied ...the sintering behavior of ...
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Master sintering curve: A practical approach to its construction
... Master Sintering Curve (MSC) is a strong tool for optimizing the sintering ...from sintering data involves complicated and time- consuming ...dilatometric sintering experiments the newly ...
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