TRIP汽车钢板的高周疲劳性能

于燕, 张小盟, 刘云旭

High cycle fatigue performance of TRIP automobile steel

YU Yan, ZHANG Xiao-meng, LIU Yun-xu

图4 TRIP钢基体表面疲劳源断口形貌
Fig.4 Fatigue source fracture morphology of the matrix surface