卷取温度对500 MPa级热冲压桥壳用钢组织与力学性能的影响
惠亚军1,2(), 刘锟1, 吴科敏3, 李秋寒1, 牛涛4, 武巧玲4
Effect of Coiling Temperature on Microstructure and Mechanical Properties of 500 MPa Grade Hot Stamping Axle Housing Steel
HUI Yajun1,2(), LIU Kun1, WU Kemin3, LI Qiuhan1, NIU Tao4, WU Qiaoling4

图8. 500 MPa级热冲压桥壳用钢在不同温度下V、C和N元素平衡固溶量的变化规律

Fig.8. Variations of the equilibrium solid solution amount of V, C and N elements of 500 MPa grade hot stamping axle housing steel at different temperatures