Low temperature structural stability of Fe90Sc10 nanoglasses.

Autor: Wang, Chaomin, Feng, Tao, Wang, Di, Mu, Xiaoke, Ghafari, Mohammad, Witte, Ralf, Kobler, Aaron, Kübel, Christian, Ivanisenko, Yulia, Gleiter, Herbert, Hahn, Horst
Předmět:
Zdroj: Materials Research Letters; 2018, Vol. 6 Issue 3, p178-183, 6p
Abstrakt: The structural stability of Fe90Sc10 nanoglasses has been studied by means of low temperature crystallization. Specimens were annealed in situ in a transmission electron microscope, and ex situ in an ultra-high vacuum tube-furnace. Both studies led to similar results. The structure of the Fe90Sc10 nanoglasses was stable for up to 2 h when annealed at 150°C. Annealing the Fe90Sc10 nanoglasses at higher temperature resulted in the formation of the nanocrystalline bcc-Fe(Sc). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index