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11. 从小角晶界起始位置沿生长方向往上约5 mm位置处的取向分布

Fig.11. Distribution of orientation at the site which is about 5 mm from the initial site of low angle grain boundary along the upward growth direction