缺口取向及温度对第三代单晶高温合金DD33热疲劳行为的影响
郑明瑞, 李亚微, 刘静, 王莉, 郑伟, 董加胜, 张健, 楼琅洪

Effect of Notch Orientation and Temperature on Thermal Fatigue Behavior of a Third-Generation Single Crystal Superalloy DD33
ZHENG Mingrui, LI Yawei, LIU Jing, WANG Li, ZHENG Wei, DONG Jiasheng, ZHANG Jian, LOU Langhong
图10 上限温度为1100℃时不同取向试样裂纹的宏观和微观形貌
Fig.10 SEM morphologies of the crack tip regions and overall cracks at 1100oC after 210 cycles. (a, b, c) [100]; (d, e, f) [210]; (g, h, i) [110]