In this paper,the influences of extrusion forming and different tempering temperatures on the mechanical properties of DT300 steel are studied,and the influence rules under different process conditions are analyzed to obtain the best mechanical properties of the material,which provides effective test data for guiding the production of enterprises and promoting the application of DT300 steel.
关键词
超高强度钢/力学性能/挤压成形/回火温度
Key words
ultrahigh strength steel/mechanical property/extrusion forming/tempering temperature