Tungsten heavy alloys are two-phase metal matrix composites that include W–Ni–Fe and W–
Ni–Cu. The significant feature of these alloys is their ability to acquire both strength and …

Unlike materials subtractive technologies, additive manufacturing (AM) works on producing
near-net-shape components according to a specific design at which the synthesis is …

Understanding the formation mechanism of microstructure and cracking behavior of Ni 3 Al-
based IC21 alloy fabricated by selective laser melting (SLM) is of great importance to …

Laser powder bed fusion (LPBF) is an additive method of choice for Ti-6Al-4V parts and
utilizes powders in the range of 15–45 μm. Production of Ti-6Al-4V powders has low yield in …

Many industries such as aerospace, power generation, and ground transportation demand
structural materials with high specific strength at elevated temperatures. Up until now, many …

Intermetallic alloys offer exceptional high-temperature mechanical properties and low
densities, thus rendering them suitable for a wide range of applications in aviation and …

Understanding the microstructural evolution of Ni 3 Al-based alloy fabricated via laser
directed energy deposition (L-DED) with varying Al content is of great significance for …

The objective of this study is to develop intermetallic TiAl coatings through the laser melting
of Ti–48Al–2Cr–2Nb pre-deposited powder on Ti6Al4V substrate. The coating formation is …

Résumé La fabrication additive multi-matériaux par projection laser offre de nouvelles
opportunités pour la création de composants de haute performance combinant différents …

A large number of factors influence the quality of the material obtained with selective laser
melting. Through correct understanding and managing these factors, it is possible to achieve …