摘要
文章结合高应变率对金属的影响,以及金属材料在极高应变率下的力学性能测试的实验原理,对以921A钢为金属材料的极高应变率下力学性能测试展开讨论,以明确极高应变率下,金属材料力学性能参数变化。
In this paper,in view of the influence of high strain rate on metals and the experimental principle of mechanical properties testing of metal materials at extremely high strain rates,the mechanical properties of metal materials with 921A as metal materials at extremely high strain rates are discussed,in order to clarify the changes of mechanical property parameters of metal materials at extremely high strain rates.
作者
许科华
张琴凤
XU Kehua;ZHANG Qinfeng
出处
《科技创新与应用》
2020年第25期69-70,共2页
Technology Innovation and Application
关键词
金属材料
极高应变率
力学性能
测试
metal materials
extremely high strain rate
mechanical properties
testing