DZ2(0.05V0.028Nb)是我国自主开发的用于高速车轴制造材料,具有综合力学性能好,低温脆性转变温度低等特点。
DZ2 (0.05V0.028Nb) is an independently developed material for high-speed axle manufacturing in China. It has the characteristics of good comprehensive mechanical properties and low brittle transition temperature.