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

表2 图7中不同位置处原子分数 (atomic fraction / %)

Table 2 The contents of EDS detected elements in marked points in Fig.7

Sample Location O Cr Ni As-sprayed coating 1 63.8 23 13.2 2 63.5 17.4 19.1 Shot peening treated coating 1 72 26.7 1.3 2 46.4 19.3 34.3 Grinding treated coating 1 69.9 21.9 8.2 2 57 20.9 22.2