钢的高性能化理论与技术进展
董瀚1,2(),廉心桐1,胡春东1,陆恒昌1,彭伟1,赵洪山1,徐德祥1
High Performance Steels: the Scenario of Theoryand Technology
DONG Han1,2(),LIAN Xintong1,HU Chundong1,LU Hengchang1,PENG Wei1,ZHAO Hongshan1,XU Dexiang1

图7. 0.15C5Mn3Al钢中裂纹在马氏体和铁素体中扩展[45]

Fig.7. Crack propagation in martensite and ferrite of 0.15C5Mn3Al steel (ND—normal direction, RD—rolling direction)[45]