铁素体-贝氏体双相钢韧性断裂过程中的夹杂物临界尺寸及孔洞生长

赵亚峰, 刘苏杰, 陈云, 马会, 马广财, 郭翼

Critical Inclusion Size and Void Growth in Dual-Phase Ferrite-Bainite Steel During Ductile Fracture

ZHAO Yafeng, LIU Sujie, CHEN Yun, MA Hui, MA Guangcai, GUO Yi

图2 图1a中2个孔洞的等效直径与样品相应截面上真实应变的关系

Fig.2 Equivalent diameters of two voids in Fig.1a as a function of true strain at the corresponding cross section of the sample (Each data point corresponds to a scan point marked in Fig.1i) Color online