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[ |
Fig.4 Morphologies of DDC (a) and fracture surface (b) at 1000oC in nickel-based alloy[ |
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