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4. 延性作为温度函数的示意图[69]

Fig.4. Schematic of ductility as a function of temperature[69] (DTR—ductility-dip temperature range, BTR—brittle temperature range, Emin—minimum critical stress)