Abstract
The effect of alloying of the cementite Fe3C with chromium on the band structure, atomic interactions, electric field gradients, and asymmetry parameters for iron nuclei is investigated using the self-consistent full-potential linear muffin-tin orbital (FPLMTO) method. An increase in the cohesive energy for the Fe3C-Cr system indicates an enhancement of the atomic interactions in the lattice of the cementite alloyed with chromium. It is found that the substitution of chromium for iron in the FeII positions containing eight equivalent iron atoms is energetically most favorable.
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Medvedeva, N.I., Kar’kina, L.E. & Ivanovskiĭ, A.L. Effect of chromium on the electronic structure of the cementite Fe3C. Phys. Solid State 48, 15–19 (2006). https://doi.org/10.1134/S1063783406010045
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DOI: https://doi.org/10.1134/S1063783406010045