包埋渗铝法制备Fe-Al渗层及其扩散机制
李宁宁, 陈旸, 陈希, 殷利迎, 陈光

Preparation Method and Diffusion Mechanism of Fe-Al Coating on Q235 Low Carbon Steel by Pack Aluminizing
LI Ningning, CHEN Yang, CHEN Xi, YIN Liying, CHEN Guang
图12 包埋渗铝法形成Fe-Al渗层的生长意图
Fig.12 Schematic diagram of Fe-Al layer growth by pack cementation (a) FeAl3 phase began to form, (b) formation of Fe2Al5 phase, (c) growth of Fe2Al5 phase, (d) FeAl3 phase is eventually dispersed