含V、W高Mn奥氏体耐热钢在熔融Na2SO4 中的热腐蚀行为
王乙初1,2, 刘天龙1,3(
), 张思倩2, 赵利1(), 骆智超1,3, 郑开宏1,3
), 张思倩2, 赵利1(), 骆智超1,3, 郑开宏1,3
Hot Corrosion Behavior of High-Mn Austenitic Heat-resistant Steel Containing V and W in Molten Sodium Sulfate in Air at 900 ℃
WANG Yichu1,2, LIU Tianlong1,3(), ZHANG Siqian2, ZHAO Li1(), LUO Zhichao1,3, ZHENG Kaihong1,3
), ZHANG Siqian2, ZHAO Li1(), LUO Zhichao1,3, ZHENG Kaihong1,3
图3. 两种实验钢在熔融Na2SO4中腐蚀不同时间后的表面形貌
Fig.3. Surface morphologies of S1 (a-c) and S2 steel (d-f) after corroded in molten Na2SO4 for 25, 50 and 100 h
