The behaviors of three inhibitors on the low Cr steel( with and without pre-corroded film) were studied by polarization curve and electro-chemical impedance spectrum( EIS) technique.

• 利用极化曲线和交流阻抗技术对3种缓蚀剂在低铬钢光洁表面和预腐蚀产物膜上的缓蚀行为进行了初步研究。