超高强高韧化钢的研究进展和展望
罗海文(),沈国慧
Progress and Perspective of Ultra-High Strength Steels Having High Toughness
LUO Haiwen(),SHEN Guohui

图1. AISI4340低合金超高强度钢显微组织的TEM和SEM像[12,29]

Fig.1. TEM[12] (a) and SEM[29] (b) images of micro-structure of the low alloyed ultra-high strength AISI4340 steel