金属材料中低加载速率下的动态韧脆转变及断裂韧性测量1)
DYNAMIC DUCTILE-BRITTLE TRANSITION AND FRACTURE TOUGHNESS MEASUREMENT OF METAL UNDER INTERMEDIATE-LOW LOADING VELOCITIES1)
金属材料中低加载速率下的动态韧脆转变及断裂韧性测量1) |
| 李一磊, 姚迪, 乔红威, 李锡华, 张鲲, 孙磊, 闫晓, 李朋洲 |
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DYNAMIC DUCTILE-BRITTLE TRANSITION AND FRACTURE TOUGHNESS MEASUREMENT OF METAL UNDER INTERMEDIATE-LOW LOADING VELOCITIES1) |
| Li Yilei, Yao Di, Qiao Hongwei, Li Xihua, Zhang Kun, Sun Lei, Yan Xiao, Li Pengzhou |
| 图15 15MnTi钢三点弯曲试样件在0.4 m/s平均加载速度下, 不同裂纹扩展量所对应的时间-载荷-加载速度曲线 |
| Fig.15 Time-loading-velocity curves matching different crack propagation values of 15MnTi steel SEB samples under average loading velocity of 0.4 m/s |
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