Non-isothermal crystallization kinetics of partially crystalline Fe(38)Ni(36)B(18)Si(8) metallic glass

Autor: Suada Sulejmanović, Matej Lozančić, Amra Salčinović Fetić, Bega Karadža, Ljerka Slokar, Suada Bikić
Přispěvatelé: Uskoković, Dragan, Radmilović, Velimir
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Popis: Partially crystalline metallic glass in ribbon form was obtained by melt spinning. Master alloy was prepared using an argon arc furnace. Scanning electron microscopy and energydispersive X-ray spectroscopy were performed to examine the homogeneity and chemical composition of the material. The diffractogram showed a set of well-defined crystalline peaks superimposed on an amorphous matrix. As the metallic glass with the specified composition is ferromagnetic at room temperature, investigation of its thermal behaviour is of great interest. Differential scanning calorimetry showed a complex crystallization process. Overall activation energies of the crystallization were calculated using different models for non-isothermal process.
Databáze: OpenAIRE