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8 Q235钢(a)和不同温度制备Fe-Al渗层的显微硬度

Fig.8 Micro-hardness of the Q235 steel (a) and Fe-Al layer fabricated at different temperature (b) 650℃, (c) 750℃, (d) 850℃