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8 在930 ℃奥氏体化后24Mn2CrNb钢的TEM图
Fig.8 TEM diagram of 24Mn2CrNb steel austenitizing at 930 oC