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14. 预涂覆约10 μm厚的Al-Si镀层热冲压钢的SEM像
Fig.14. SEM images of Al-Si coated press-hardening steels with pre-coating thickness of about 10 μm after hot dipping (a) and after hot stamping (b)
