1 GPaTRIPBF钢的组织调控和强塑性机制
侯晓英, 孙卫华, 金光宇, 王业勤, 郝亮, 曹光明, 任东, 殷继丽

Microstructural Control and the Mechanism of Strength-ductility for 1 GPa Grade TRIP-assisted BF Steel
HOU Xiaoying, SUN Weihua, JIN Guangyu, WANG Yeqin, HAO Liang, CAO Guangming, REN Dong, YIN Jili
表2 力学性能和各相组织的体积分数
Table 2 Mechanical properties and phase volume fractions
Process

RP0.2

/MPa

Rm

/MPa

RP0.2/RmA80/%λ/%

Rm×A80

/GPa·%

Hot-rolled microstructureMicrostructure of TRIP-assisted BF steel
F/%B/%BF/%γ/%
I71510410.68718.65519.423777525
II76410820.70620.37222.020808218
76810990.69919.16721.030708515