Cast & wrought Ni-based superalloys are required for manufacturing high-performance
components in gas turbine engines. Their excellent high-temperature properties and …

Cast and wrought Ni‐based superalloys are materials of choice for harsh high‐temperature
environments of aircraft engines and gas turbines. Their compositional complexity requires …

Understanding the microstructural behaviour of materials during thermomechanical
processing is a vital step towards optimizing the mechanical properties. One important …

A novel heat treatment strategy, termed solution-double aging treatment (SDAT), is
proposed to enhance the tensile properties and creep resistance at high-temperature of …

The microstructural stability of Waspaloy produced by wire arc-based Cold Metal Transfer
(CMT) was studied in the 700–1050° C temperature range. Major process-induced chemical …

Haynes 282 is a creep-resistant, γ′ strengthened nickel-based superalloy with excellent
weldability. Additive manufacturing, especially laser powder bed fusion (LPBF), of Haynes …

In this work, the roles of Al/Ni ratio and solidification cooling rate in grain size, dendrite
morphology and grain boundary characteristic of the Al x CrFeMnNi (2-x)(x= 0.3, 0.7 and1 …

Grain boundary complexions in the Hastelloy C-22 are modified to unravel the structure–
property interplay of grain boundary precipitation (carbides), segregation, and grain …

Grain boundary engineering (GBE) describes the various approaches to control the fraction
and composition of special boundaries in designing engineering materials. For example …

In the present investigation, friction stir welding (FSW) of a gamma prime (γ′) strengthened
Haynes 282 nickel-base superalloy by using a novel hemispherical tool is documented. A …