690合金在模拟核电高温高压水中的电化学及原位划伤行为研究
郦晓慧1, 王俭秋2(), 韩恩厚2, 郭延军1, 郑会3, 杨双亮3
Electrochemistry and In Situ Scratch Behavior of 690 Alloy in Simulated Nuclear Power High Temperature High Pressure Water
LI Xiaohui1, WANG Jianqiu2(), HAN En-Hou2, GUO Yanjun1, ZHENG Hui3, YANG Shuangliang3

图9. 690合金经100 h往复划伤后的划痕底部局部夹杂物形貌及其EDS结果

Fig.9. Morphologies (a, c) and EDS results (b, d) of local inclusions at the bottom of the scratch after alloy 690 is scratched back and forth for 100 h
(a) TiN inclusion fragmented
(b) EDS result of the TiN inclusion in Fig.9a
(c) cracking at the interface between TiN inclusion and substrate
(d) EDS result of the TiN inclusion in Fig.9c