高等级合金CO2环境下的腐蚀行为研究

梁志远, 徐一鸣, 王硕, 李玉峰, 赵钦新

Corrosion Behavior of Heat-resistant Alloys in High Temperature CO2 Environment

LIANG Zhiyuan, XU Yiming, WANG Shuo, LI Yufeng, ZHAO Qinxin

表2 3种材料在不同温度下的抛物线速率常数

Table 2 Parabolic rate constants of three heat-resistant alloys during high temperature corrosion at different temperatures

Temperature / ℃ Parabolic rate constant / g2·cm-4·s-1 Sanicro 25 HR230 740H 800 1.78×10-14 1.11×10-15 5.44×10-14 900 1.47×10-13 4.69×10-14 8.10×10-13 1000 1.82×10-12 9.84×10-13 9.81×10-12