核级镍基合金焊接材料失塑裂纹研究现状
余春, 徐济进, 魏啸, 陆皓

Research Status of Ductility-Dip Crack Occurring in Nuclear Nickel-Based Welding Materials
YU Chun, XU Jijin, WEI Xiao, LU Hao
图4 镍基合金中的DDC微观形貌及1000℃下的拉伸断口形貌[42]
Fig.4 Morphologies of DDC (a) and fracture surface (b) at 1000oC in nickel-based alloy[42]