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. 3. TEM micrographs with electron diffraction patterns of the iron sulfide formed on X52 anti-H 2 S pipeline steel after 2 h immersion at 90 °C, in 1.61 MPa H 2 S solution: a mackinawite, b troilite, c amorphous FeS.