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1por Araújo, José Humberto de, Ribeiro, Ulisandra Lima, Nasar, Ricardo Silveira, Nasar, Marinalva Cerqueira“...In this study, we synthesized ferrites with the formula Ni0.5−xCuxZn0.5Fe2O4 and sintered them to x...”
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3por Araújo, José Humberto de, Manuel, João Baptista, Silva, Ariadne de Souza, Gomes, Uílame Umbelino, Diniz, M. J.“...Nacrystalline WC-10wt.%Co powders were prepared by high energy milling and liquid phase sintered...”
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4por Lima, Ulisandra Ribeiro de., Nasar, Ricardo Silveira., Nasar, Marinalva Cerqueira., Araújo, José Humberto de., Universidade Federal do Rio Grande do Norte.“... at 350°C and then pressed into pellets and toroids. The pressed samples were sintered at temperatures...”
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5por Araújo, José Humberto de, Soares, João Maria, Cabral, Francisco de Assis Olímpio, Dumelow, Thomas, Xavier Júnior, Milton Morais, Sasaki, José Marcos“...Fe10Ag90 granular alloys have been prepared using a sol-gel process, sintered at 300 °C...”
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6“... varying only the temperature of calcination. Our samples were obtained by Pechini method and sintered...”
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