热成形工艺对24Mn2CrNb钢组织和性能的影响

王恒霖, 黄文静, 朱国辉, 丁汉林, 王子健, 项重辰

Impact of Hot Stamping Process Parameters on Microstructure and Mechanical Properties of 24Mn2CrNb Automotive Steel

WANG Henglin, HUANG Wenjing, ZHU Guohui, DING Hanlin, WANG Zijian, XIANG Zhongchen

图3 不同奥氏体化温度24Mn2CrNb钢的组织

Fig.3 Microstructure of 24Mn2CrNb steel at different austenitizing temperatures (a) 860 oC, (b) 890 oC, (c) 910 oC, (d) 930 oC