超高强高韧化钢的研究进展和展望
罗海文(
),沈国慧
),沈国慧
Progress and Perspective of Ultra-High Strength Steels Having High Toughness
LUO Haiwen(),SHEN Guohui
),SHEN Guohui
图7. 不同钢板的工程应力-应变曲线[
Fig.7. Engineering stress-strain curves of different steels(a) 9Mn, 9Mn-V, 9Mn-V-Nb hot-rolled steels[
