TRIP型双相不锈钢Fe-19.6Cr-2Ni-2.9Mn-1.6Si的微裂纹形核及扩展

张文彬, 李小龙, 郝硕, 刘胜杰, 蔡星周, 陈雷, 金淼

Microcrack Nucleation and Propagation of TRIP-Assisted Duplex Stainless Steel Fe-19.6Cr-2Ni-2.9Mn-1.6Si

ZHANG Wenbin, LI Xiaolong, HAO Shuo, LIU Shengjie, CAI Xingzhou, CHEN Lei, JIN Miao

图4 Fe-19.6Cr-2Ni-2.9Mn-1.6Si钢中微裂纹位置统计

Fig.4 Statistics of microcrack locations of Fe-19.6Cr-2Ni-2.9Mn-1.6Si steel (a-g) microcracks at phase boundary (h) microcracks at original austenite grain boundary (i, j) microcracks at ferrite grain boundary (k) statistical pie chart