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

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3 15MnTi钢CT试样随加载速率韧脆转变过程
Fig.3 Process of ductile-brittle transition of CT specimen of 15MnTi steel with different loading velocities