The cyclic stress responses and microstructure analyses were carried out of short-term aged
Inconel 750H under high temperature low cycle fatigue tests, the influence of strain …

The tailoring of precipitates during hot deformation provides an opportunity to eliminate
lengthy post-process heat treatment and removes the inherent disadvantages, such as …

High-temperature tensile deformation behavior of polycrystalline nickel based superalloy
720 Li used for manufacturing aero engine disks was studied by conducting uniaxial tensile …

Precipitation-strengthened Ni-base superalloys are extensively used for high-temperature
load-bearing applications due to their unique combination of yield stress anomaly (YSA) …

The components of power generations are subjected to the repeated thermal strain, owing to
the temperature fluctuations associated with start-up and shut-up. Therefore, fatigue …

Using the molecular dynamics method, we comprehensively studied the effects of
temperature, strain rate, and loading conditions on the deformation behaviors and the …

Low cycle fatigue (LCF) and creep-fatigue (CF) interaction behavior of 720Li alloy were
studied for the first time at 720° C with different values of total strain amplitudes (Δε t/2) and …

Geometrically necessary dislocations (GNDs) play a pivotal role in polycrystalline plastic
deformation, with their characteristics notably affected by strain rate and other factors, but the …

The tensile flow behavior of nickel base super alloy 720Li is investigated in the temperature
range of 25 to 720° C. At 350 and 450° C, 720Li alloy exhibits serrated flow and the cause …

This article investigates grain boundary serration and its effects on high-temperaturecreep
behavior of Udimet-720Li. Grain boundary serration is induced by controlled cooling during …