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12 奥氏体/马氏体相界未形核裂纹原因示意图

Fig.12 Schematics of non-nucleated crack at austenite/martensite phase boundary (a) deformation of pre nucleated martensite and austenite (b) formation of new phase boundaries due to martensite growth