热冲压成形钢的强度与塑性及断裂应变
易红亮1,2(
),常智渊1,才贺龙1,杜鹏举1,杨达朋1
),常智渊1,才贺龙1,杜鹏举1,杨达朋1
Strength, Ductility and Fracture Strain ofPress-Hardening Steels
YI Hongliang1,2(),CHANG Zhiyuan1,CAI Helong1,DU Pengju1,YANG Dapeng1
),CHANG Zhiyuan1,CAI Helong1,DU Pengju1,YANG Dapeng1
图11. 中锰热冲压钢淬火-回火配分(Q-T&P)和淬火-烘烤配分 (Q-B&P)的工艺路线图及其典型拉伸曲线
Fig.11. Schematic of medium-Mn PHS with quenching-tempering & partitioning (Q-T&P) and quenching-baking & partitioning (Q-B&P) processes (a), and the engineering stress-strain curves of medium-Mn PHS with Q-T&P and Q-B&P[
