循环冷却水中HEDP对铁细菌腐蚀影响及机理研究

许萍, 赵美惠, 白鹏凯

Effect of Hydroxyethylidene Diphosphonic Acid on Iron Bacteria Induced Corrosion of Carbon Steel in Circulating Cooling Water

XU Ping, ZHAO Meihui, BAI Pengkai

表3 不同测试区域内碳钢表面粘附力

Table 3 Adhesion strength between carbon steel and dip coated HEDP (nN)

Condition 1 2 3 4 5 6 7 8 9 Average Control 31.56 32.61 35.64 44.20 43.23 44.85 53.78 51.74 52.40 43.33 HEDP 15.25 17.42 18.16 19.37 21.45 21.88 24.03 25.14 25.01 20.86