Electric field treatment(EFT)was applied on GH4169 alloy during aging at 500-800 ? C to investigate the microstructure and property variation of the alloy under
A new procedure was proposed for evaluating the weldability of nickel-base superalloys.The theory is on the basis of two microstructural patterns.In pattern I,t
Based on the Gurson-Tvergaard-Needleman(GTN)model and Hill’s quadratic anisotropic yield criterion,a combined experimental-numerical study on fracture initiati