大尺寸单晶叶片中小角度晶界的形成与演化
谢光(),张少华,郑伟,张功,申健,卢玉章,郝红全,王莉,楼琅洪,张健
Formation and Evolution of Low Angle Grain Boundary in Large-Scale Single Crystal Superalloy Blade
XIE Guang(),ZHANG Shaohua,ZHENG Wei,ZHANG Gong,SHEN Jian,LU Yuzhang,HAO Hongquan,WANG Li,LOU Langhong,ZHANG Jian

图8. 扩展区和叶身小角度晶界角度分布频率

Fig.8. Frequency of occurrence of low angle grain boundary in the extended region and blade body