超临界水环境中三种Ni-Cr涂层氧化特性研究
袁小虎, 李定骏, 王天剑, 郭显平, 张乃强, 朱忠亮

Oxidation Behavior of Three Different Ni-Cr Coatings in 630oC/25 MPa Supercritical Water
YUAN Xiaohu, LI Dingjun, WANG Tianjian, GUO Xianping, ZHANG Naiqiang, ZHU Zhongliang
图3 630℃/25 MPa超临界水中FB2基材、喷涂态、喷丸态以及磨削态NiCr涂层不同氧化时间后的表面形貌
Fig.3 Surface morphologies of FB2 steel (a1-a3) and sprayed coatings untreated (b1-b3) and treated by shot peening (c1-c3) and grinding (d1-d3) after exposure in 630oC/25 MPa SCW for 100 h (a1-d1), 1000 h (a2-d2) and 3000 h (a3-d3)