Progress and perspectives in laser additive manufacturing of key aeroengine materials
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …
the huge demands in high-mix low-volume production of high-value parts, integrated …
Multi-scale defects in powder-based additively manufactured metals and alloys
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …
Current understanding on the three important issues including formation mechanism …
About metastable cellular structure in additively manufactured austenitic stainless steels
D Kong, C Dong, S Wei, X Ni, L Zhang, R Li… - Additive …, 2021 - Elsevier
The quick-emerging paradigm of additive manufacturing technology has revealed salient
advantages in enabling the tailored-design of structural components with more exceptional …
advantages in enabling the tailored-design of structural components with more exceptional …
Heterostructured stainless steel: Properties, current trends, and future perspectives
The study of heterostructured materials (HSMs) answered one of the most pressing
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …
Laser-based directed energy deposition (DED-LB) of advanced materials
Directed energy deposition (DED) has matured into an essential additive manufacturing
(AM) branch. DED has been broadly implemented in the design and fabrication of novel …
(AM) branch. DED has been broadly implemented in the design and fabrication of novel …
Superior mechanical properties of a selective-laser-melted AlZnMgCuScZr alloy enabled by a tunable hierarchical microstructure and dual-nanoprecipitation
Achieving high mechanical strength and ductility in age-hardenable Al7000 series (Al–Zn–
Mg) alloys fabricated by selective laser melting (SLM) remains challenging. Here, we show …
Mg) alloys fabricated by selective laser melting (SLM) remains challenging. Here, we show …
Heterogeneous aspects of additive manufactured metallic parts: a review
GM Karthik, HS Kim - Metals and Materials International, 2021 - Springer
Metal additive manufacturing (MAM) is an emerging technology to produce complex end-
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …
Directed energy deposition of metals: processing, microstructures, and mechanical properties
Amongst the many additive manufacturing (AM) techniques, directed energy deposition
(DED) is a prominent one, which can also be used for the repair of damaged components. In …
(DED) is a prominent one, which can also be used for the repair of damaged components. In …
Superior fracture toughness in a high-strength austenitic steel with heterogeneous lamellar microstructure
The development of steels with a combination of high strength, ductility, and toughness has
been highly desirable for structural applications. Here we achieve high fracture toughness …
been highly desirable for structural applications. Here we achieve high fracture toughness …
Strengthening mechanisms in selective laser-melted Inconel718 superalloy
S Zhang, X Lin, L Wang, X Yu, Y Hu, H Yang… - Materials Science and …, 2021 - Elsevier
The microstructures and mechanical properties of Inconel 718 (IN718) alloy fabricated by
selective laser melting (SLM) are evaluated in as-built, direct aging (DA), and …
selective laser melting (SLM) are evaluated in as-built, direct aging (DA), and …