槐米提取物对Al在HCl溶液中的缓蚀作用

雷然, 石成杰, 李向红

Corrosion Inhibition of Aluminum in HCl Solution by Flos Sophorae Immaturus Extract

LEI Ran, SHI Chengjie, LI Xianghong

表5 铝表面AFM微观结构粗糙度参数

Table 5 AFM microstructure roughness parameters of aluminum surface

Aluminum surface Ra / nm Rq / nm P-V / nm Before immersion 5.16 6.85 51.8 HCl 80.3 117 1006 HCl+FSIE 44.9 63.1 602.4