某油田地面集输管道用材腐蚀行为研究

赵国仙,黄静,薛艳

Corrosion Behavior of Materials Used for Surface Gathering and Transportation Pipeline in an Oilfield

Guoxian ZHAO,Jing HUANG,Yan XUE

表2 腐蚀速率测试的实验条件

Table 2 Test conditions for corrosion rate measurement

Cossive medium CO32- 1530.8 Cl- 2150.0 HCO3- 1631.2 SO42- 584.4 Na++K+ 3462.8 Comditions Temperature / ℃ 60; 80; 90; 100; 110 CO2 partial pressure / MPa 0.01; 0.25; 0.50; 0.75; 1.00 Current speed / m·s-1 1 Time / h 168