Structural relaxations in Fe-Co-Si-B amorphous alloys
Autor: | J. Yankinthos, G. A. Stergioudis, P. J. Rentzeperis, T. J. Panek, Z. Bojarski |
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Rok vydání: | 1992 |
Předmět: |
chemistry.chemical_classification
Magnetic measurements Amorphous metal Materials science Mechanical Engineering Analytical chemistry Mineralogy Polymer Thermal treatment law.invention chemistry Mechanics of Materials law Mössbauer spectroscopy Curie temperature Relaxation (physics) General Materials Science Crystallization |
Zdroj: | Journal of Materials Science. 27:2468-2472 |
ISSN: | 1573-4803 0022-2461 |
DOI: | 10.1007/bf01105060 |
Popis: | The structural relaxation involved in the thermal treatment of Fe-Co-Si-B metallic glasses and the crystallization process as a function of Co content have been investigated. Magnetic measurements and the Mossbauer temperature scanning method for measuring the Curie temperature were used. One stage of structural relaxation above 570 K in metallic glasses with composition Fe78−x Co x Si9B13 was observed. This stage is characterized by a change of the chemical short-range ordering. The crystallization process detected by the magnetic measurements proceeds in two and in some cases in three steps. |
Databáze: | OpenAIRE |
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