超超临界电站国产奥氏体钢C-HRA-5在超临界水中的氧化特性
方旭东1, 刘晓2, 徐芳泓1,3, 李瑞涛2, 朱忠亮2, 张乃强2()
Oxidation Behavior in Supercritical Water of Domestic Austenitic Steel C-HRA-5 for Uultra-supercritical Power Stations
FANG Xudong1, LIU Xiao2, XU Fanghong1,3, LI Ruitao2, ZHU Zhongliang2, ZHANG Naiqiang2()

图4. C-HRA-5钢在超临界水中氧化不同时间后的氧化物表面形貌

Fig.4. Surface morphologies of C-HRA-5 steel oxides oxidized in supercritical water at 700 ℃for different times: (a) outer oxide layer for 200 h, (b) inner oxide layer for 200 h, (c) outer oxide layer for 1000 h, (d) inner oxide layer for 1000 h