Results 61 to 66 of about 128 (66)
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Síntesis y caracterización de Hexaferrita de bario por el método de combustión

2008
Barium ferrite powders were successfully synthesized by combustion process. Stoichiometric amounts of barium nitrate and iron nitrate were used. For barium ferrites samples with 11.5 Fe/Sr ratio, was studied the effect of the pH values and different annealing temperatures, over theirs magnetic properties.
Sandoval, Diego M   +2 more
openaire   +1 more source

Síntesis de polvos cerámicos de hexaferrita de estroncio por los métodos Pechini y Combustión

2015
In this work is reported the process of obtaining ceramic powders of strontium hexaferrite, SrFe12O19 by the methods of synthesis, Pechini and combustion, varying parameters such as iron precursors, pH of solution and heat treatment. X-ray diffraction and scanning electron microscopy techniques were applied to evaluate the microstructure, composition ...
Solarte, Norleth. J   +4 more
openaire   +1 more source

ESTUDO E CARACTERIZAÇÃO DA HEXAFERRITA Ba2Co2Fe12O22 (Co2Y) PARA APLICAÇÃO EM DISPOSITIVOS DE MICROONDAS

ABM Proceedings, 2009
Juscelino Chaves Sales   +6 more
openaire   +1 more source

OTIMIZAÇÃO DO MÉTODO DE REAÇÃO NO ESTADO SÓLIDO DA HEXAFERRITA DE ESTRÔNCIO DOPADA COM Co E Sn.

Anais do XXXII Congresso de Iniciação Científica (CONIC)
Victoria Christine Costa Lira   +3 more
openaire   +1 more source

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