Corrosion Behavior of X52 Anti-H<sub>2</sub>S Pipeline Steel Exposed to High H<sub>2</sub>S Concentration Solutions at 90 °C

Corrosion Behavior of X52 Anti-H₂S Pipeline Steel Exposed to High H₂S Concentration Solutions at 90 °C

Liu Meng, Wang Jianqiu^*, Ke Wei, Han En-Hou

Fig. 4. SEM images of corrosion products of X52 anti-H 2 S pipeline steel after immersed at 90 °C, in 1.61 MPa H 2 S solution: a 2 h, b 6 h, c 18 h, d 24 h, e 60 h, f 96 h, g 232 h.