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4 不同取向试样在不同温度下的裂纹扩展动力学曲线
Fig.4 Dynamic curves of crack propagation for samples with different orientations (a) 1000oC; (b) 1100oC; (c) 1200oC