低合金耐热钢T23在高温超临界CO2环境中的腐蚀特性研究

李瑞涛, 肖博, 刘晓, 朱忠亮, 程义, 李俊菀, 曹杰玉, 丁海民, 张乃强

Corrosion Behavior of Low Alloy Heat-resistant Steel T23 in High-temperature Supercritical Carbon Dioxide

LI Ruitao, XIAO Bo, LIU Xiao, ZHU Zhongliang, CHENG Yi, LI Junwan, CAO Jieyu, DING Haimin, ZHANG Naiqiang

表1 不同氧化时长试样表面氧化膜厚度

Table 1 Oxide layer thickness formed on T23 samples after exposing to high temperature s-CO2 for different time

Oxidation duration of the sample / h Total oxide film thickness / μm Thickness of outer oxide film / μm Thickness of inner oxide film / μm 200 96 56 40 600 137 77 60 1000 182 105 77