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9 在不同温度奥氏体化的24Mn2CrNb钢中第二相粒子的分布
Fig.9 Particles distribution of 24Mn2CrNb steel austenitizing at different temperatures (a) 860 oC, (b) 890 oC, (c) 910 oC, (d)930 oC