纳米贝氏体/马氏体钢的热稳定性
冯凡凡,武会宾(),于新攀
Thermal Stability of Nanoscale Bainite/Martensite Steel
Fanfan FENG,Huibin WU(),Xinpan YU

图3. 试验钢回火前的SEM像和TEM像

Fig.3. Microstructure of the tested steel before tempering (a) SEM image, (b) TEM image