聚变增殖包层用低活化9Cr-ODS钢的室温低周疲劳行为

王旗涛, 李艳芬, 张家榕, 李尧志, 付海阳, 李新乐, 严伟, 单以银

Low Cycle Fatigue Behavior of 9Cr-ODS Steel as a Fusion Blanket Structural Material at Room Temperature

WANG Qitao, LI Yanfen, ZHANG Jiarong, LI Yaozhi, FU Haiyang, LI Xinle, YAN Wei, SHAN Yiyin

图3 9Cr-ODS钢的循环应力响应曲线

Fig.3 Cyclic stress response curves of 9Cr-ODS steel (a) relationship between peak stress in tension and fatigue life (Nf) (Arrow indicates not fractured sample, Δεt / 2—total strain amp-litude) (b) relationship between peak stress in tension at Nf / 2 and Nf (Diamonds are data corres-ponding to the arrow in Fig.3a)