Abstract 2195 Al-Li alloy billet was prepared by gas atomization (GA) and hot isostatic
pressing (HIP), followed by hot extrusion and different heat treatments. Microstructural …

Abstract Third-generation Al–Li alloys, represented by 2195 Al–Li alloy, have considerable
application opportunities in lightweight aerospace structures. This work investigates the …

Aluminum–lithium alloys are widely used in aerospace due to their excellent comprehensive
mechanical properties. The key to accelerate the composition design of aluminum–lithium …

Abstract In third-generation Al–Cu–Li alloys, T 1, S', and θ'precipitates are the primary
strengthening phases, and the strength-ductility synergy of the alloys depends strongly on …

This study presents a thermomechanical processing concept which is capable of exploiting
the full industrial application potential of recently introduced AlMgZn (Cu) alloys. The …

Pre-stretching is commonly employed to accelerate ageing precipitation kinetics in wrought
Al-Cu-Li alloys, but uneven precipitation resulting from dislocation pile-ups often degrades …

Heat treatment process is one of the key methods to improve the mechanical properties of
age-hardening Al–Cu–Li alloy, and pre-stretching can further increase nucleation sites of …

The effects of Zr addition on microstructure evolution and mechanical properties of extruded
Al-Cu-Li-Mn alloy were investigated during heat treatment processing. The recrystallization …

The effects of increasing levels of pre-deformation on the mechanical properties and
microstructure evolution (dominantly T 1 phase) of an extensively used aerospace Al-Cu-Li …

In this paper, the microstructural evolution, precipitation behavior and mechanical properties
of 2195 Al-Li alloys prepared by powder metallurgy (PM) combined with hot extrusion were …