Abstract
Fe-B amorphous alloys were prepared from the melt by rapid quenching method. These specimens were annealed or cold-rolled. The saturation magnetization and the Curie temperature were almost independent of the ratio of cold rolling. However, the anomaly in the thermal expansion below the Curie temperature of Fe83B17 amorphous alloy was remarkably enhanced by cold rolling, accompanying a negative thermal expansion in a wide temperature range. This enhancement was pronounced with the increase in the ratio of cold rolling. Such thermal expansion behaviors are very similar to those of Fe-Ni crystalline Invar alloys. The crystallized specimen showed no Invar characteristics, indicating a large thermal expansion such as that of normal metals and alloys.
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Fukamichi, K., Kimura, H.M., Kikuchi, M., Masumoto, T. (1982). Enhancement of Thermal Expansion Anomaly in Fe-B Amorphous Invar Alloys by Cold Rolling. In: Larsen, D.C. (eds) Thermal Expansion 7. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-8267-6_16
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DOI: https://doi.org/10.1007/978-1-4684-8267-6_16
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