Mo含量对1000 MPa级高强钢焊缝金属组织和力学性能的影响
刘洋, 孙健, 陆善平

Effect of Mo Content on the Microstructure and Mechanical Properties of 1000 MPa Grade High-Strength Steel Weld Metal
LIU Yang, SUN Jian, LU Shanping
图14 Mo03和Mo07焊缝金属冲击试样断口横截面的SEM像
Fig.14 Cross-sectional SEM images of impact fracture specimens (White arrows in Fig.14a show crack propagation paths)
(a) Mo03 (b) Mo07