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6 三种取向试样的热疲劳裂纹萌生情况
Fig.6 Thermal fatigue crack initiation of samples with different orientations after 120 cycles at 1000oC. (a, b) [100]; (c, d) [210]; (e, f) [110]