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Título: Marco de asociación Ecuador-España [PDF]
Agencia Española de Cooperación Internacional para el Desarrollo. Oficina Técnica de Cooperación en Ecuador
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2014
In this work, the deposition of niobium-vanadium ternary carbide coatings on D2 tool steel by thermoreactive deposition/diffusion (TRD) is presented. The carbides were obtained using salt baths composed of molten borax, ferro-vanadium, ferro-niobium and aluminum, varying its chemical composition, at a temperature of 1020 °C for 4 hours.
Castillejo, Fabio +2 more
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In this work, the deposition of niobium-vanadium ternary carbide coatings on D2 tool steel by thermoreactive deposition/diffusion (TRD) is presented. The carbides were obtained using salt baths composed of molten borax, ferro-vanadium, ferro-niobium and aluminum, varying its chemical composition, at a temperature of 1020 °C for 4 hours.
Castillejo, Fabio +2 more
openaire +2 more sources
A fruticultura é estratégica na agricultura brasileira tanto para a geração de empregos quanto para a exportação de produtos alimentÃcios. Durante a colheita, grande parte dos sistemas usados na fruticultura ainda operam de modo manual, exigindo muita mão-de-obra e demandando que as técnicas de produção se adaptem à s necessidades especà ...
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