Structural relaxations in Fe-Co-Si-B amorphous alloys

Autor: J. Yankinthos, G. A. Stergioudis, P. J. Rentzeperis, T. J. Panek, Z. Bojarski
Rok vydání: 1992
Předmět:
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