2026. The growth of α-Fe(Si) nanocrystalline grains as a function temperature in amorphous Fe76.5-xNbxCu1Si13.5B9 (x=1, 3, 5, 7) alloys and study their hardness. AIUB Journal of Science and Engineering. 24, 2 (May 2026), 98–106. DOI:https://doi.org/10.53799/q83e4415.