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11 在930 ℃奥氏体化的24Mn2CrNb钢中第二相粒子的TEM、HRTEM和FFT图

Fig.11 TEM (a), HRTEM (b) and FFT (c) images of the particles of 24Mn2CrNb steel austenitizing at 930 oC