Abstract
The microstructure of Fe30Ni20Mn20Al 30 in both the as-cast condition and after annealing at 823 K for various times up to 72 h was characterized using transmission electron microscopy, scanning transmission electron microscopy, synchrotron-based X-ray diffraction, and atom probe tomography. The microstructure exhibited a basketweave morphology of (Mn, Fe)-rich B2-ordered (ordered b.c.c.) and (Ni, Al)-rich L21-ordered (Heusler type) phases with a lattice misfit of only 0.85 % and interfaces aligned along âŒ
Original language | English |
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Pages (from-to) | 7435-7445 |
Number of pages | 11 |
Journal | Journal of Materials Science |
Volume | 48 |
Issue number | 21 |
DOIs | |
State | Published - Nov 2013 |