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6. 淬火-配分(Q&P)工艺与热冲压成形工艺的示意图
Fig.6. Schematics of the quenching and partitioning (Q&P) process (a) and the press-hardening process (b) (α' and γ represent martensite and austenite, respectively)
