H2S/CO2对J55钢腐蚀的影响机制

赵国仙, 王映超, 张思琦, 宋洋

Influence Mechanism of H2S/CO2-charging on Corrosion of J55 Steel in an Artificial Solution

ZHAO Guoxian, WANG Yingchao, ZHANG Siqi, SONG Yang

图2 J55钢在不同气体组分下的腐蚀形貌及腐蚀产物EDS分析

Fig.2 Surface morphologies (a1-c1) of J55 steel and EDS results (a2-c2) after corrosion in the simulated environments of 1.0 MPa CO2 (a), 0.3 MPa H2S (b) and 1.0 MPa CO2+0.3 MPa H2S (c)