高强钢中亚稳奥氏体对断裂韧性影响的研究进展

唐景韬, 姚英杰, 张游游, 吴文华, 李宇博, 陈浩, 杨志刚

Research Progress on the Influence of Metastable Austenite on the Fracture Toughness of High-Strength Steels

TANG Jingtao, YAO Yingjie, ZHANG Youyou, WU Wenhua, LI Yubo, CHEN Hao, YANG Zhigang

图1 部分高强度钢强度-断裂韧性的Ashby图[38~52]

Fig.1 Ashby plot showing the strength-ductility trade-off of some high-strength steels (For example: twinning-induced plasticity(TWIP) steel[38,39], duplex steel[40-42], transformation-induced plasticity(TRIP)-aided steel[43,44], secondary hardening steel[45-49], and Maraging steel[50-52])