亚临界/超临界水条件下镍基合金 (Incoloy800，825，625)的硫化腐蚀特性研究

张洁, 曲积钰, 卢金玲, 刘倩, 罗兴锜

Sulfidation Corrosion Behavior of Nickel-based Alloys (Incoloy800, 825 and 625) in Sub/supercritical Water

ZHANG Jie, QU Jiyu, LU Jinling, LIU Qian, LUO Xingqi

表2 腐蚀前后3种镍基合金表面产物的EDS分析

Table 2 EDS elemental analysis for nickel-based alloy specimens before and after corrosion experiments

Sample Fe Ni Cr S Incoloy800 alloy 0 43.45 32.5 21.0 0 1 17.31 26.48 13.63 14.23 2 36.30 19.71 20.46 1.27 Incoloy800 alloy 0 27.57 42.0 21.5 0 1 6.82 13.98 12.35 44.27 2 15.22 3.35 3.63 28.67 Incoloy800 alloy 0 4.00 61.16 21.80 0 1 0.68 27.46 10.41 10.67 2 0.06 11.09 8.64 29.75