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8 孔洞周围的平均几何必需位错(GND)密度与夹杂物尺寸的关系

Fig.8 Average geometrically necessary dislocation (GND) density in the vicinity of voids as a function of associated inclusion size