应用现代激光技术动态全息照相、错位散斑照相和摆锤撞击纯弯梁加载以及改进的分离式霍布金斯压杆对于几种合金钢在高温下的动态力学性能进行测定．介绍了实验装置以及数据处理技术。实验数据的分析表明：温度、应变率对金属材料的力学性能具有较大的影响。文章还讨论了变形的微观原因，以及进一步利用金属动力学性能的可能性和新测试技术的应用。 The dynamic mechanical properties of several kinds of alloy steels at high temperature were measured by using modern holography, dynamic holography, dislocation speckle photography and pendulum impact pure beam loading, and the improved split Hopkinson pressure bar. Introduced the experimental device and data processing technology. Experimental data analysis shows that: temperature, strain rate of the mechanical properties of metal materials have a greater impact. The paper also discusses the microscopic causes of deformation and the possibility of further exploiting the kinetic properties of metals and the application of new testing techniques.