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10. 样品不同横截面枝晶形貌

Fig.10. Morphologies of dendrites in the sections of 0 μm (a), 50 μm (b), 120 μm (c) and 1370 μm (d) away from the initial site of sample, respectively (The black and the white crosses indicate the orientation of original dendrites and misaligned dendrites)