TC4钛合金在O2 + CO2 气氛的高温高压模拟水沉积液中表面形成的钝化膜研究
张雅妮, 王思敏, 樊冰

Corrosion and Passivation Behavior of TC4 Ti-alloy in a Simulated Downhole Liquid in High-temperature and High-pressed O2 + CO2 Environment
ZHANG Yani, WANG Simin, FAN Bing
表1 失重腐蚀实验参数
Table 1 Three conditions of mixed gases in mass-loss experiments
No.

Total pressure

MPa

T

oC

Flow rate

m‧s-1

Partial pressure

MPa

Corrosiontime

h

A101500.15

2 MPa CO2

(unoxygenated)

24
B

2 MPa CO2+

1 MPa O2

24
C

2 MPa CO2+

1 MPa O2

72