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

图4 氧化时长1000 h试样 (1#试样) 表面氧化皮剥落位置不同区域氧化物形貌

Fig.4 Surface morphologies of the spallation area on T23 sample (1#) after exposing to high-temperature s-CO2 for 1000 h and higher magnification view for different locations at this area: (a) spallation area and higher magnification views of location 1 (b), location 2 (c), location 3 (d) and location 4 (e) in Fig.4a