Abstract
The phase transformations in disordered Fe3Pt alloys with decrease in temperature are studied by x-ray structural analysis. Two simultaneous transformations are observed: an incomplete martensitic structural phase transition of the first kind and a λ-type intraphase (γ-phase) transformation. The martensitic transformation in Fe3Pt alloy is preceded by the appearance of a singular pretransformational state in the γ-phase, in which the behavior of the fine-structure parameter differs from that in the initial state of this phase.
Similar content being viewed by others
References
E. Z. Vintaikin, in: Scientific and Engineering Results. Physical Metallurgy and Heat Treatment [in Russian], Vol. 17, VINITI, Moscow (1983), pp. 3–63.
Yu. D. Tyapkin and I. V. Lyasotskii, in: Scientific and Engineering Results, Physical Metallurgy and Heat Treatment [in Russian], Vol. 15, VINITI, Moscow (1981).
V. V. Kondrat'ev and V. G. Pushin, in: Phase Transformation and Structure of Metals and Alloys [in Russian], UNTs AN SSSR, Sverdlovsk (1982), pp. 18–25.
A. A. Inl'in, in: Scientific and Engineering Results. Physical Metallurgy and Heat Treatment [in Russian], Vol. 25, VINITI, Moscow (1983), pp. 3–59.
H. Varlimont and L. Dilei, Martensitic Transformations in Copper, Silver, and Gold Alloys [Russian translation], Nauka, Moscow (1980).
M. Foos, C. Frantz, and M. Gantolise, Acta Met.,29, 1091–1098 (1981).
M. Foos, C. Frantz, and M. Gantoise, Scr. Met.,12, 795–798 (1978).
M. Foos, C. Frantz, and M. Gantoise, Shape Memory in Alloys [Russian translation], Metallurgiya, Moscow (1979), pp. 235–237.
V. A. Il'ina, Physical Metallurgy and Metal Physics [in Russian], Metallurgiya, Moscow (1986), No. 59, pp. 129–141.
N. M. Matveeva and E. V. Kozlov, Ordered Phases in Metallic Systems [in Russian], Nauka, Moscow (1989).
Additional information
Institute of Strength Physics and Materials Science, Siberian Branch, Russian Academy of Sciences. Tomsk State Architectural and Building Academy. Translated from Izvestiya Vysshikh Uchebnykh Zavednii, Fizika, No. 4, pp. 83–88, April, 1994.
Rights and permissions
About this article
Cite this article
Meisner, L.L., Tailashev, A.S. & Kozlov, É.V. Phase transformations in disordered alloys of composition close to Fe3Pt. Russ Phys J 37, 377–380 (1994). https://doi.org/10.1007/BF00560224
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00560224