高强度高塑性第三代汽车钢的<strong>M<sup>3</sup></strong>组织调控理论与技术

高强度高塑性第三代汽车钢的M³组织调控理论与技术

王存宇¹,常颖²(

),周峰峦¹,曹文全¹,董瀚^1,³,翁宇庆¹

M³ Microstructure Control Theory and Technology of the Third-Generation Automotive Steels with HighStrength and High Ductility

WANG Cunyu¹,CHANG Ying²(

),ZHOU Fengluan¹,CAO Wenquan¹,DONG Han^1,³,WENG Yuqing¹

图2. 第三代汽车钢强度塑性图^[2]

Fig.2. The third-generation automotive steels^[2] (IF—interstitial-free, HS—high strength, BH—bake hardening, TRIP—transformation induced plasticity, HSLA—high strength low alloy, FB—ferrite bainite, AHSS—advanced high strength steel)Color online