In-situ synthesis of oxides by reactive process atmospheres during L-PBF of stainless steel

MP Haines, NJ Peter, SS Babu, EA Jägle - Additive Manufacturing, 2020 - Elsevier
… of the observed oxides. Our results show that in-situ reactions during additive manufacturing
processes are a promising pathway to the synthesis of particle-reinforced alloys. …

On the nanoscale oxide dispersion via in-situ atmospheric oxidation during laser powder bed fusion

H Yin, B Wei, A Shmatok, J Yang, MF Salek… - … of Materials Processing …, 2023 - Elsevier
… that in-situ oxidation in a high-oxygen printing atmosphere … the in-situ oxide dispersion in
AM 316L SS under a reactive … relatively soft austenitic stainless steel samples. Backscattered …

[HTML][HTML] In-situ synthesis of nitrides and oxides through controlling reactive gas atmosphere during laser-powder bed fusion of Fe-12Cr-6Al

O Cakmak, SH Lee, SG Chung, DR Eo, H Yeom… - Materials & Design, 2024 - Elsevier
in situ synthesis of nitrides and oxides within the Fe-12Cr-6Al alloy matrix by controlling the
reactive gas atmosphere using N 2 during the L-PBF process. … -6Al stainless steel, aluminum …

[图书][B] Laser Powder Bed Fusion Additive Manufacturing of Oxide Dispersion Strengthened Steel by in-Situ Reaction Synthesis

SM Saptarshi - 2022 - search.proquest.com
… Oxygen content of the LPBF chamber atmosphere was varied … While GARS exposes the
liquid metal droplets to a reactive … , with further development, L-PBF AM may become a workable …

Laser powder bed fusion additive manufacturing of oxide dispersion strengthened steel using gas atomized reaction synthesis powder

T Horn, C Rock, D Kaoumi, I Anderson, E White… - Materials & Design, 2022 - Elsevier
reactive elements like yttrium to form more desirable nano-scale oxides in-situ, in the liquid
phase and within … by LPBF with varying atmospheres to form nano-scale oxides in-situ and to …

Effects of process atmosphere on additively manufactured FeCrAl oxide dispersion strengthened steel: Printability, microstructure and tensile properties

Y Wang, B Wang, L Luo, JP Oliveira, B Li, H Yan… - Materials Science and …, 2023 - Elsevier
… In this study, the effects of using a reactive process atmosphere (… stainless steels prepared
by AM under an air atmosphere will … In conclusion, an in-situ oxidation reaction occurred in the …

In-situ synthesis of TiN and its effects on Fe-12Cr-6Al in laser powder bed fusion

O Cakmak, H Yeom, JW Cho - Additive Manufacturing, 2024 - Elsevier
… This study examines the feasibility of in-situ synthesis of various nitride and oxide … using an
N 2 reactive gas atmosphere and Ti addition during the L-PBF process. This study focused on …

[HTML][HTML] Effect of the powder feedstock on the oxide dispersion strengthening of 316L stainless steel produced by laser powder bed fusion

D Riabov, M Rashidi, E Hryha, S Bengtsson - Materials Characterization, 2020 - Elsevier
… In this study, the concept of enhancing the in-situ oxide … oxidizing atmospheres using L-PBF.
The results showed that … synthesizing ODS alloys in-situ within the L-PBF process by using …

[图书][B] Tailored process gases for laser powder bed fusion

CNG Pauzon - 2021 - search.proquest.com
process atmosphere on the laser metal powder interaction … materials, as well as in situ
investigations of the L-PBF process. … sized oxides formed during L-PBF of 316L stainless steel (…

In situ reactive formation of mixed oxides in additively manufactured cobalt alloy

J Lopez, R Cerne, D Ho, D Madigan, Q Shen, B Yang… - Materials, 2023 - mdpi.com
atmosphere is used for in situ oxide synthesis in the melt pool [19]. Directed energy deposition
(DED), a laser-based powder-fed process … on 316L stainless steel build plate held at 80 C …