Summary
The reaction of the formation of stoichiometric Ni-Zn ferrite from Ni ferrite and Zn ferrite in the temperature range 1,100–1,300° C has been investigated. Change in the chemical composition along the reaction layer has been determined with an electron probe microanalyser. It has been found that the equimolecular ferrite (NiO)0.5 · (ZnO)0.5 · Fe2O3 forms on the surface of contact of two phases. Subsequent reaction forms a reaction layer with a continual change of the molar ratio Ni: Zn from 0 to ∞. The control process of the reaction is the diffusion of Zn into Ni-Zn ferrite with a minimum content of nickel.
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Cerović, D., Momčilović, I., Kiss, S.J. (1969). Investigation of Ni-Zn Ferrite Formation by Electron Probe Microanalyser. In: Möllenstedt, G., Gaukler, K.H. (eds) Vth International Congress on X-Ray Optics and Microanalysis / V. Internationaler Kongreß für Röntgenoptik und Mikroanalyse / Ve Congrès International sur l’Optique des Rayons X et la Microanalyse. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-12108-5_74
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DOI: https://doi.org/10.1007/978-3-662-12108-5_74
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