含杂CO2 封存条件下13CrN80套管钢腐蚀规律研究
刘广胜, 王卫军, 周佩, 谭金颢, 丁宏鑫, 张伟, 向勇

Corrosion Behavior of Casing Steels 13Cr and N80 During Sequestration in an Impure Carbon Dioxide Environment
LIU Guangsheng, WANG Weijun, ZHOU Pei, TAN Jinhao, DING Hongxin, ZHANG Wei, XIANG Yong
表2 压力组实验方案
Table 2 Pressure group experiment scheme
Material

Temperature

oC

Pressure

MPa

Gas compositionEnvironment

Time

h

N80

12010CO2 + 0.1‰ SO2 + 0.1‰ NO2 + 0.1‰ O2Simulation of groundwater phase72
15
20

13Cr

10
15
20