Role of precipitation and solute segregation on micro-scale deformation of additively manufactured Inconel 718

A Degnah, T Tabbakh, A Kurdi, AK Basak - Materials Science and …, 2023 - Elsevier
Inconel 718, a Ni-based superalloy, was prepared by powder laser bed fusion (P-LBF)
additive manufacturing (AM) method. AM of the Inconel 718 is challenging, as this particular …

Mitigation of Gas Porosity in Additive Manufacturing Using Experimental Data Analysis and Mechanistic Modeling

S Sinha, T Mukherjee - Materials, 2024 - mdpi.com
Shielding gas, metal vapors, and gases trapped inside powders during atomization can
result in gas porosity, which is known to degrade the fatigue strength and tensile properties …

Laser Powder Bed Fusion Fabrication of a Novel Carbide-Free Bainitic Steel: The Possibilities and a Comparative Study with the Conventional Alloy

M Franceschi, A Yazdanpanah, D Leone, L Pezzato… - Metals, 2024 - mdpi.com
A newly developed medium-carbon carbide-free bainitic steel was fabricated for the first time
utilizing the laser powder bed fusion (L-PBF) technique. Process parameters were …

Crack Inhibition and Performance Modification of NiCoCr-Based Superalloy with Y2O3 Nanoparticles by Laser Metal Deposition

X Li, J Du, J Xu, S Wang, M Shen, C Jiang - Materials, 2023 - mdpi.com
A new precipitation strengthening NiCoCr-based superalloy with favorable mechanical
performance and corrosion resistance was designed for ultra-supercritical power generation …

Laser powder-bed fusion printability of micro-holes in SS316L (B) and post-processing through electrochemical micro-machining

MMK Sai, A Mandal, H Bishwakarma, AK Das… - Progress in Additive …, 2024 - Springer
Laser-based powder-bed fusion (LPBF) has become befit choice for fabricating intricate and
precise metal parts using the additive manufacturing (AM) process. The micro-scale …

Investigation of the Microstructural and Corrosion Properties of Steels and Light Alloys

L Pezzato, C Gennari - Materials, 2023 - mdpi.com
Very few metals can be found in metallic form in nature; the vast majority have to be
processed from their ores at a great cost in terms of energy and money. It is therefore …