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9 不同时间制备Fe-Al渗层的显微硬度(温度为650℃)
Fig.9 Micro-hardness of the Fe-Al layer fabricated at different time (at 650℃) (a) 15 h, (b) 20 h, (c) 25 h