作者: H.Y. Jung , M. Stoica , S. Yi , D.H. Kim , J. Eckert
DOI: 10.1016/J.INTERMET.2015.10.014
关键词: Cast iron 、 Phase (matter) 、 Amorphous metal 、 Materials science 、 Alloy 、 Nanocrystalline alloy 、 Metallurgy 、 Chemical engineering 、 Growth rate 、 Crystallization kinetics 、 Nucleation
摘要: Abstract The effect of minor Cu and Nb addition on glass-forming ability nanocrystallization behavior cast-iron-based bulk metallic glass was investigated. With simultaneous addition, the crystallization kinetics amorphous alloys adequately modified to have enlarged initial nucleation rate reduced growth primary α-Fe phase. However, due increased tendency form secondary Fe 3 C 2 P phase, with combined had a processing window for nanocrystallization. Also, decreased alloy. Thus, it revealed that classical strategy introducing is not suitable alternative facilitate glasses.