Dynamic ShearProperty and Failure Analysis of 603 Steel

Zhong Yue Sun, Ze Jian Xu*, Yu Liu, Yi Tong, Feng Lei Huang

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

Dynamic shear properties of 603 steel were tested by the new Hopkinson bar loading technology, and the microscopic failure mechanism was analyzed. The shear stress-shear strain curves of the material were obtained at strain rates above 104 s-1, and failure parameters of the material were determined. The results show that with the increase of strain rate, the flow stress shows an obvious strengthening effect, while the failure stress increases slightly, and the failure strain decreases gradually. With ABAQUS/Explicit finite element analysis, the calculated shear stress-shear strain curves agree well with the experimental results. Fracture analysis shows that the failure mode of the material is ductile fracture, and it is influenced by adiabatic shear bands. With the increase of strain rate, the effect of adiabatic shear band is more obvious.

源语言英语
页(从-至)137-141
页数5
期刊Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
37
出版状态已出版 - 1 12月 2017

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