高速列车车轴DZ2钢的强韧性关系和低温脆性
刘硕, 张鹏, 王斌, 汪开忠, 许自宽, 胡芳忠, 段启强, 张哲峰

Investigations on Strength-Toughness Relationship and Low Temperature Brittleness of High-speed Railway Axle Steel DZ2
LIU Shuo, ZHANG Peng, WANG Bin, WANG Kaizhong, XU Zikuan, HU Fangzhong, DUAN Qiqiang, ZHANG Zhefeng
图4 DZ2钢在630℃回火后的透射电镜显微组织照片和 EDS面扫描照片
Fig.4 TEM microstructure of DZ2 steel after tempering at 630oC (a) and EDS surface scanning results (b) Fe; (c) C; (d) Mo; (e) Cr; (f) V