Effect of the as-built microstructure on the martensite to austenite transformation in a 18Ni maraging steel after laser-based powder bed fusion

FF Conde, JA Avila, JP Oliveira, N Schell… - Additive …, 2021 - Elsevier
During laser-based powder bed fusion, the non-equilibrium solidification conditions promote
local elemental segregation, leading to a characteristic microstructure composed of cellular …

Effect of a direct aging heat treatment on the microstructure and the tensile properties of a 18Ni-300 maraging steel produced by Laser Powder Bed Fusion

T Tekin, G Ischia, F Naclerio, R Ipek… - Materials Science and …, 2023 - Elsevier
The microstructure and the tensile properties of a 18Ni-300 maraging steel manufactured by
Laser Powder Bed Fusion (L-PBF) were investigated after a Direct Aging Treatment (DAT) …

Influence of in-situ process parameters, post heat treatment effects on microstructure and defects of additively manufactured maraging steel by laser powder bed …

V Raghuraman - Physica Scripta, 2024 - iopscience.iop.org
The laser powder bed fusion LPBF method in additive manufacturing for metals have proven
to produce a final product with higher relative density, when compare to other metal additive …

On the role of cellular microstructure in austenite reversion in selective laser melted maraging steel

Y Yao, L Fan, R Ding, C Franke, Z Yang, W Liu… - Journal of Materials …, 2024 - Elsevier
Cellular microstructure is a unique feature in alloys fabricated by selective laser melting
(SLM). Abundant efforts have been made to reveal the formation mechanism of cellular …

Plane-strain fracture toughness of thin additively manufactured maraging steel samples

PLL Santos, JA Avila, EB da Fonseca, AHG Gabriel… - Additive …, 2022 - Elsevier
This study aimed to evaluate the aging effects on mechanical properties of 18Ni (300)
maraging steel processed by additive manufacturing powder bed fusion and subjected to …

Influence of post-treatment on microstructure and mechanical properties of additively manufactured C300 maraging steel

F Habassi, M Houria, N Barka, M Jahazi - Materials Characterization, 2023 - Elsevier
The aim of this work is to explore various homogenization solution-aging post-treatments
(HAT) related to maraging steel, manufactured by selective laser melting (SLM), in order to …

[HTML][HTML] Examination of steel compatibility with additive manufacturing and repair via laser directed energy deposition

C Barr, RA Rahman Rashid, S Palanisamy… - Journal of Laser …, 2023 - pubs.aip.org
High strength steels are a vital material for aerospace applications but are also prone to
damage from fatigue, corrosion, and wear. Additive manufacturing (AM) processes such as …

[HTML][HTML] Interaction between inclusions and the TRIP effect during tensile loading of an L-PBF 18Ni-300 maraging steel and effect on ductility

T Tekin, F Naclerio, R Ipek, A Molinari - Journal of Materials Research and …, 2024 - Elsevier
The influence of non-metallic inclusions on the tensile ductility of a direct aged 18Ni300
maraging steel produced by L-BBF was investigated on two materials having the same …

Effect of aging on transformation behavior of reverted austenite and toughness in Co-free maraging stainless steel

C Zhang, C Wang, A Wang, C Zheng, Z Liu… - Journal of Materials …, 2022 - Springer
The effect of aging on transformation behavior of reverted austenite and impact toughness in
Co-free maraging stainless steel were investigated via thermodynamic calculation …

Microstructural and mechanical characterization of additively manufactured parts of maraging 18Ni300M steel with water and gas atomized powders feedstock

G Peinado, C Carvalho, A Jardini, E Souza… - … International Journal of …, 2024 - Springer
The demand for manufacturing components with complex geometries, good mechanical
properties, and material efficiency has surged across various industries, encompassing …