Powder bed fusion additive manufacturing of Ni-based superalloys: a review of the main microstructural constituents and characterization techniques
Metal additive manufacturing (AM) has unlocked unique opportunities for making complex
Ni-based superalloy parts with reduced material waste, development costs, and production …
Ni-based superalloy parts with reduced material waste, development costs, and production …
[HTML][HTML] Inconel 718 two ways: Powder bed fusion vs. directed energy deposition
Additive manufacturing (AM) research has grown massively in the last few decades, with
applications ranging from the medical sector to automotive. AM of nickel superalloys is of …
applications ranging from the medical sector to automotive. AM of nickel superalloys is of …
Multimodal γ′ precipitation in Inconel-738 Ni-based superalloy during electron-beam powder bed fusion additive manufacturing
Additive manufacturing is a promising alternative method for fabricating components of Ni-
based superalloys which are difficult to cast, form and join. However, typical thermal cycles …
based superalloys which are difficult to cast, form and join. However, typical thermal cycles …
Microstructure evolution in Inconel 718 produced by powder bed fusion additive manufacturing
J Schneider, L Farris, G Nolze, S Reinsch… - … of manufacturing and …, 2022 - mdpi.com
Inconel 718 is a precipitation strengthened, nickel-based super alloy of interest for the
Additive Manufacturing (AM) of low volume, complex parts to reduce production time and …
Additive Manufacturing (AM) of low volume, complex parts to reduce production time and …
[HTML][HTML] Powder Bed Fusion of nickel-based superalloys: A review
Abstract Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing
(AM) processes, which are characterised by high design flexibility and no tooling …
(AM) processes, which are characterised by high design flexibility and no tooling …
Microstructure-property gradients in Ni-based superalloy (Inconel 738) additively manufactured via electron beam powder bed fusion
Electron beam powder bed fusion (E-PBF) can produce nickel-based superalloy
components with minimal cracking and post-processing. This is due to the reduced thermal …
components with minimal cracking and post-processing. This is due to the reduced thermal …
Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …
superalloys with design freedom across multiple length scales. Several phenomena such as …
[HTML][HTML] A novel rapid alloy development method towards powder bed additive manufacturing, demonstrated for binary Al-Ti,-Zr and-Nb alloys
Powder bed fusion (PBF) methods offer the best material properties among metal additive
manufacturing (AM) processes. Yet, alloy development for PBF is only at its infancy and has …
manufacturing (AM) processes. Yet, alloy development for PBF is only at its infancy and has …
Critical role of scan strategies on the development of microstructure, texture, and residual stresses during laser powder bed fusion additive manufacturing
N Nadammal, T Mishurova, T Fritsch… - Additive …, 2021 - Elsevier
Laser based powder bed fusion additive manufacturing offers the flexibility to incorporate
standard and user-defined scan strategies in a layer or in between the layers for the …
standard and user-defined scan strategies in a layer or in between the layers for the …
Precipitation and dissolution of δ and γ ″during heat treatment of a laser powder-bed fusion produced Ni-based superalloy
One drawback of the laser powder-bed fusion additive manufacturing (AM) technique is the
build-up of residual stresses during processing that requires a stress-relief heat treatment …
build-up of residual stresses during processing that requires a stress-relief heat treatment …