A new computational tool has been developed to model, discover, and optimize new alloys
that simultaneously satisfy up to eleven physical criteria. An artificial neural network is …

Cracks are easy to occur during cogging of U720Li ingots due to the high deformation
resistance and poor hot ductility. In this paper, the low-carbon alloy (0.014 wt% C) and high …

In this paper, the mechanical properties of the high-performance powder metallurgy (PM)
superalloys with Ta addition fabricated by the Central Iron and Steel Research Institute …

A mathematical model to predict creep properties of Ni-based superalloys at intermediate
temperature ranges based on microstructure, process and creep condition, and material …

A novel Co-Ni-based superalloy was manufactured by powder metallurgy (PM) process. The
microstructure and mechanical properties of PM alloy were analyzed in detail and compared …

A series of experiments have been conducted to investigate the solidification behavior of Ni-
base superalloy Udimet 720Li. The results show that solidification of the alloy proceeds as …

A neural network tool was used to discover a new nickel-base alloy for direct laser
deposition most likely to satisfy targets of processability, cost, density, phase stability, creep …

Industrial production of critical parts in aero engine by PM is now more than 30 years old.
During this period, evolution of design principles and better evaluation of the impact of …

This study aims to elucidate the underlying mechanism of grain boundary serration and
investigate its effects on hot workability of U720Li superalloy. Industrial scale as-cast ingots …

An investigation of the thermal deformation characteristics and fracture mechanisms of the
GH4079 superalloy was conducted through a series of hot tensile experiments conducted …