回火对钒钛微合金化Mn-Cr系贝氏体型非调质钢组织和性能的影响
王占花, 惠卫军(), 谢志奇, 张永健, 赵晓丽
Effects of Tempering Temperature on Microstructure and Mechanical Properties of a Mn-Cr Type Bainitic Forging Steel
WANG Zhanhua, HUI Weijun(), XIE Zhiqi, ZHANG Yongjian, ZHAO Xiaoli

图7. 实验用钢在不同状态下的冲击功

Fig.7. Impact absorbed energy of the tested steel under different conditions
(a) impact energy at different stages (Wt represents the total energy)
(b) the total energy vs tempering temperature