A non weldable nickel-based superalloy was fabricated by powder bed-based selective
electron beam melting (S-EBM). The as-built samples exhibit a heterogeneous …

Metal additive manufacturing (AM) offers promising potential in the production of
components with geometric complex or customized structure and outstanding properties, but …

The high cracking susceptibility is the major barrier hindering the broad adoption of additive
manufacturing (AM) in traditional non-weldable superalloys. It is particularly important to …

In this review article, research papers related to recent developments in Ni‐superalloy
technologies have been reviewed in order to provide an insight into recent achievements …

Hot cracking is a frequent and severe defect that occurs during the directed energy
deposition (DED) of single-crystal superalloys. Understanding the cracking behavior and …

In this work, a multiphysics process model is utilized to explain an observed correlation
between cracking and anisotropic texture weakening of a Ni-based superalloy additively …

An equimolar hexahydroxy AlCoCrCuFeNi high-entropy alloy (HEA) was produced by
selective laser melting (SLM) gas-atomized powders, with emphasis on investigating its …

There are increasing interests in fabricating CoCrFeMnNi high entropy alloy (HEA) using
selective laser melting (SLM). However, cracks formed in as-built CoCrFeMnNi bulks may …

The microstructure and microhardness of Ni-base superalloy IN-738LC fabricated by laser
solid forming (LSF) with the preheating was investigated. The results showed that with the …

In this work, the microstructure and tensile properties of DD32 single-crystal (SC) superalloy
repaired by laser metal forming (LMF) using pulsed laser have been studied in detail. The …