聚变增殖包层用低活化9Cr-ODS钢的室温低周疲劳行为
Low Cycle Fatigue Behavior of 9Cr-ODS Steel as a Fusion Blanket Structural Material at Room Temperature
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 |
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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9 9Cr-ODS钢在不同应变幅下的宏观断口、裂纹源区及裂纹扩展区形貌的SEM像 |
| Fig.9 SEM images of macrofractography (a-c), crack source zones (d-f), and crack propagation zones (g-i) under Δεt / 2 = 0.4% (a, d, g), Δεt / 2 = 0.5% (b, e, h), and Δεt / 2 = 0.8% (c, f, i) (Source of fatigue crack is the place where the circle and square circle arrive, the fatigue crack propagation directions are indicated by the red arrows) |
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