马氏体-奥氏体组元特征分布对复相钢扩孔行为的影响
杨晓宇, 米振莉, 方幸, 刘航瑞, 牟望重

Achieving an Excellent Hole Expansion Behavior in Complex Phase Steels by Characteristic Distribution of Martensite-Austenite Constituents
YANG Xiaoyu, MI Zhenli, FANG Xing, LIU Hangrui, MU Wangzhong
图1 ISO 16630标准扩孔测试示意图
Fig.1 Illustration of hole expansion test under ISO 16630 standard (D0—diameter of pore, F—force)