表面状态对核电关键材料腐蚀和应力腐蚀的影响 |
韩恩厚, 王俭秋 |
Effect of Surface State on Corrosion and Stress Corrosion for Nuclear Materials |
HAN En-Hou, WANG Jianqiu |
图5 核用304不锈钢切削加工影响区内变形带腐蚀的TEM形貌[ |
Fig.5 TEM bright-field corrosion morphology at the deformed zone of sample #5, with the inserted SAED pattern (a); high-angle annular dark field (HAADF) image of the deformation twin corrosion area (b); EDS mapping analyses of Cr, Fe, Ni, and O elements (c); EDS line scan analyses across the corroded deformation twin (d) (Under scanning transmission mode, the electron beam spot size is 1.5 nm, and the scanning step size is 2 nm)[ |
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