镍基合金焊接裂纹研究现状
余磊1,2, 曹睿1,2()
Welding Crack of Ni-Based Alloys: A Review
YU Lei1,2, CAO Rui1,2()

图3. 718镍基合金液化裂纹形成机理[8]

Fig.3. The mechanism of liquation cracking of 718 Ni-based alloy[8]