一种复配缓蚀剂对Q235碳钢的缓蚀性能及机理研究

刘会媛,柳鑫华,石春杰,张红霞

Corrosion inhibition performance and mechanism of a compound corrosion inhibitor to Q235 carbon steel

Huiyuan LIU,Xinhua LIU,Chunjie SHI,Hongxia ZHANG

表2 碳钢试片在含有不同缓蚀剂的自来水中测得的缓蚀率以及计算得到的S值

Table 2 Corrosion inhibition efficiency and S values calculated to carbon steel samples measured containing different corrosion inhibitors in tap water

钨酸钠/（mg·L-1） 葡萄糖酸钠/（mg·L-1） Zn2+/（mg·L-1） η/% S 40 20 — 62.75 — 40 — 4 41.94 — 40 20 4 93.67 3.42