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13 15MnTi钢三点弯曲试样在0.01 m/s加载速率($\dot{J} =1232$ MPa$\cdot$mm/s)下的$J$-$R$阻力曲线 |
| Fig.13 $J$-$R$ resistance curve of SEB specimen of 15MnTi steel at loading velocity of 0.01 m/s ($\dot{J} =1232$ MPa$\cdot$mm/s) |
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