Zr-4合金在LiOH水溶液中腐蚀时氧化膜生长各向异性的研究*
苟少秋1,周邦新1,2(),谢世敬1,徐龙1,2,姚美意1,李强1,2
INVESTIGATION OF THE ANISOTROPIC GROWTH OF OXIDE LAYERS FORMED ON Zr-4 ALLOYS CORRODED IN LiOH AQUEOUS SOLUTION
Shaoqiu GOU1,Bangxin ZHOU1,2(),Shijing XIE1,Long XU1,2,Meiyi YAO1,Qiang LI1,2

图3. Zr-4大晶粒样品腐蚀70 d后(0001), (1010)和(1210)面上生长的氧化膜的SAED谱和相应晶面上氧化膜中m-ZrO2柱状晶的TEM暗场像

Fig.3. SAED patterns (a~c) and dark field TEM images (d~f) of m-ZrO2 columnar grains in oxide layers formed on the surface of metal grains near (0001) (a, d), (1010) (b, e) and (1210) (c, f) obtained from Zr-4 coarse-grained specimens corroded for 70 d