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1. 镍基合金焊接4种裂纹类型[7~10]
(a) solidification cracking of Inconel 718[7] (b) liquation cracking of Inconel 718[8]
(c) ductility dip cracking of FM-82[9] (d) strain age cracking of Waspaloy[10]

Fig.1. Four types welding cracks of Ni-based alloy[7-10]