基于纳米压痕逆算法的热冲压马氏体/贝氏体双相组织的微观力学性能

朱彬, 杨兰, 刘勇, 张宜生

Micromechanical Properties of Duplex Microstructure of Martensite/Bainite in Hot Stamping via the Reverse Algorithms in Instrumented Sharp Indentation

ZHU Bin, YANG Lan, LIU Yong, ZHANG Yisheng

图7 模温400℃、保压30 s试件的应力-应变曲线及该条件下逆算法计算的3个压痕处的应力-应变曲线

Fig.7 Stress-strain curves of the specimen (400oC, 30 s) and three different indentation points calculated by the inverse algorithms in nanoindentation under the same process conditions