DZ2(成品车轴钢-连铸)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 (finished axle steel-die casting) is independently developed in China for high-speed axle manufacturing material, which has the characteristics of good comprehensive mechanical properties and low brittle transition temperature.