压水堆主回路高温水中奥氏体不锈钢加工表面的腐蚀与应力腐蚀裂纹萌生:研究进展及展望 |
常立涛 |
Corrosion and Stress Corrosion Crack Initiation in the Machined Surfaces of Austenitic Stainless Steels in Pressurized Water Reactor Primary Water: Research Progress and Perspective |
CHANG Litao |
图5 退火316L不锈钢的抛光和铣削表面在高温水中形成的氧化层的显微组织[ |
Fig.5 BF-TEM (a) and DF-TEM (b) images of the oxide layers formed in the polished surface, and BF-TEM image of the oxides formed on the machined surface of annealed 316L stainless steel in PWR primary water (d); SAED patterns obtained from the circled regions in Figs.5a and b (c) and Fig.5d (e), respectively; and high angle annular dark field-scanning TEM (HAADF-STEM) image showing intergranular oxidation of the ultrafine-grains in the machined surface (f)[ |
![]() |