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1. 两种实验钢的初始显微组织及物相表征
Fig.1. Initial microstructures of two steels: (a, b) IPF images of S1 and S2 steels, respectively, (c) XRD patterns of S1 and S2 steels, (d) statistics results of grain size, (e, f) BSE images and elemental mapping of S1 and S2 steels, respectively
