Metal additive manufacturing (AM) has unlocked unique opportunities for making complex
Ni-based superalloy parts with reduced material waste, development costs, and production …

Avoiding the formation of cracks to ensure a reliable printability and a good stability is crucial
in the laser additive manufacturing of alloys. Contrary to previous studies that have generally …

Owing to their unique microstructure, GH3230 superalloys prepared using laser powder bed
fusion (LPBF) exhibit high strength but low ductility, which limits their functional performance …

Additively manufactured 316L stainless steels display significantly higher yield strength than
their as-cast or wrought counterparts. This is associated with the micro-scale cellular …

The microstructure and mechanical behaviors of as-built Inconel 625 prepared by selective
laser melting (SLM) and laser engineered net shaping (LENS) technologies were …

In this study, a GH3536 nickel-based superalloys was fabricated by the laser powder bed
fusion technology (LPBF) with emphasis on its microstructure evolution and mechanical …

The subgrain segregation of Inconel 625 components fabricated using high-efficiency wire
laser additive manufacturing and its effect on the intergranular corrosion characteristics were …

Owing to restrictions on forming dimensions, laser powder bed fusion (LPBF) components
will continue to require laser welding in the future. The post-weld thermal cracking of LPBF …

Here, the strengthening and fracturing mechanisms of Al-7075 alloy fabricated by laser-
directed energy deposition (L-DED) in the as-printed and heat-treated specimens are …

Abstract Nickel-based superalloy (Haynes 230) parts were fabricated by powder bed fusion
using a laser-based system. Crack defects were unavoidable. In order to solve the cracking …