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
),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
),ZHANG Shaohua,ZHENG Wei,ZHANG Gong,SHEN Jian,LU Yuzhang,HAO Hongquan,WANG Li,LOU Langhong,ZHANG Jian
图4. 单晶叶片叶身显微组织
Fig.4. Microstructures in the blade body of single crystal superalloy blade (The arrows in Fig.4b show the relative rotation of dendrites)(a) transversal section (b) magnification of transversal section (c) longitudinal section
