Title :
Magnetically soft nanomaterials for high-temperature applications
Author :
Kulik, T. ; Wlazlowska, A. ; Ferenc, J. ; Latuch, J.
Author_Institution :
Fac. of Mater. Sci. & Eng., Warsaw Univ. of Technol., Poland
Abstract :
Summary form only given. The authors examine the HITPERM Fe-Co-Zr-Cu-B magnetically soft nanocrystalline alloys, which consist of two phases: an amorphous matrix and /spl alpha/-FeCo nanocrystals. From an applications point of view, the key points are structural stability and magnetic properties at elevated temperatures. They determine the influence of composition and heat treatment on stability of structure and magnetic properties at temperatures up to 800 K.
Keywords :
Curie temperature; X-ray diffraction; amorphous magnetic materials; annealing; boron alloys; cobalt alloys; coercive force; copper alloys; ferromagnetic materials; iron alloys; magnetisation; nanostructured materials; soft magnetic materials; transmission electron microscopy; zirconium alloys; /spl alpha/-FeCo nanocrystals; 800 K; Curie temperature; Fe-Co-Zr-Cu-B; HITPERM; TEM studies; XRD analysis; amorphous matrix; annealing temperature; coercive field; composition dependence; heat treatment; magnetic properties; magnetically soft nanocrystalline alloys; saturation magnetization; structural stability; Amorphous magnetic materials; Amorphous materials; Heat treatment; Magnetic properties; Nanocrystals; Nanomaterials; Soft magnetic materials; Stability; Structural engineering; Temperature;
Conference_Titel :
Magnetics Conference, 2002. INTERMAG Europe 2002. Digest of Technical Papers. 2002 IEEE International
Conference_Location :
Amsterdam, The Netherlands
Print_ISBN :
0-7803-7365-0
DOI :
10.1109/INTMAG.2002.1001416