L'un des enjeux principal de l'industrie aéronautique est de développer des systèmes plus
performants et plus légers. Cette volonté s' inscrit, entre autres, dans une démarche de …

Réduire les émissions de CO2 est un enjeu majeur de l'industrie aéronautique, qui
nécessite le développement de nouveaux matériaux fonctionnels à hautes températures …

The refinement of large boride ribbons in the as-cast TiAl alloy is the essential issue for
aerospace industry application, which is difficult to avoid by classical casting techniques …

The aim of this research was to investigate and develop alternative thermomechanical
processing techniques to improve the forging outcomes, at industrially viable temperatures …

(1. 中南大学航空航天学院, 长沙410083; 2. 中南大学材料科学与工程学院, 长沙410083; 3.
中南大学粉末冶金国家重点实验室, 长沙410083)采用机械球磨方法和放电等离子烧结(SPS) …

An ultrafine-grained γ-titanium aluminide-based alloy powder with a nominal composition of
Ti–46Al–1B (at.%) was produced using high-energy ball milling process using the …

Employing a first-principles method in combination with the empirical criterions, we have
investigated the site preference of boron (B) and its effect on the mechanical properties of …

Reducing fuel consumption, noise, and greenhouse gas emission of airplanes engines
requires to use lighter materials. Titanium Aluminides (TiAl) are of great interest to be …

In situ analysis of the high temperature deformatiion and fracture mechanisms of a γ-TiAl alloy
Page 1 In situ analysis of the high temperature deformation and fracture mechanisms of a γ-TiAl …