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8. 7Mn钢的工程应力-应变拉伸曲线、冷弯照片和防弹实验图
Fig.8. Engineering stress-strain curves (a), cold bending picture (b) and bulletproof test picture (c) of 7Mn steel (HR—hot rolled)
