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7 不同时间制备Fe-Al渗层的截面形貌和成分曲线(650℃)

Fig.7 Cross-section morphologies and compositions of the Fe-Al layers fabricated at different time (650℃) (a, b) 15 h, (c, d) 20 h, (e, f) 25 h