Effect of aging temperature on microstructure evolution and strengthening behavior of L-PBF 18Ni (300) maraging steel

X Mei, Y Yan, H Fu, X Gao, S Huang, L Qiao - Additive Manufacturing, 2022 - Elsevier
This work investigated the microstructure evolution with aging temperature of laser-powder
bed fusion (L-PBF) 18Ni (300) maraging steel at different scales. Important issues of cell …

[HTML][HTML] Effect of layer thickness and laser emission mode on the microstructure of an additive manufactured maraging steel

A Santana, A Eres-Castellanos, JA Jimenez… - Journal of Materials …, 2023 - Elsevier
In this work, a high-performance maraging steel M300 was processed by laser powder bed
fusion, where the layer thickness and the laser emission mode were modified. As-built …

[HTML][HTML] Microstructure evolution and mechanical properties of TiB2/18Ni300 composite material produced by laser additive manufacturing

R Han, X Li, H Chen, Y Peng, D Yan, K Wang - Journal of Materials …, 2023 - Elsevier
As a reinforcing phase, TiB 2 exhibits exceptional wettability and stability when mixed with
steel matrices, making it an ideal reinforcement for steel matrix composites. In this paper, we …

Precipitation and reverted austenite formation in maraging 350 steel: Competition or cooperation?

ALM Feitosa, GG Ribamar, J Escobar, R Sonkusare… - Acta Materialia, 2024 - Elsevier
Aged maraging steels offer unique strength and toughness via the presence of finely
dispersed precipitates, allowing the material to reach values of up to 2400 MPa in yield …

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 …

Heat treatment effects and variant selection in multi-material laser powder bed fusion of FeNi-and CoCr-based alloys

J Pasco, A Keshavarzkermani… - Virtual and Physical …, 2024 - Taylor & Francis
This study demonstrates the successful fabrication of a multi-material 18Ni (300) maraging
steel–CoCrMo alloy using laser powder bed fusion (L-PBF), which in its as-built state …

Microstructural characterization of grade 300 and grade 350 maraging steels and electrochemical study in hydrofluoric solution

MAC Florez, ÚC Pereira, JL Cardoso… - Journal of Fluorine …, 2021 - Elsevier
The electrochemical behavior of solution-annealed grade 300 and grade 350 maraging
steels subjected to two different aging temperatures in an aqueous hydrofluoric acid (HF) …

Effects of forging and heat treatment on martensite lath, recrystallization and mechanical properties evolution of 18Ni (250) maraging steel

S Xu, L Yuan, W Xu, D Shan, B Guo - Materials, 2022 - mdpi.com
The manufacturing process of maraging steel parts include forging, heat treatment and other
technological links, and the strengthening mechanism at different stages is different, which …

Uncovering the isothermal transformation dynamics and elemental diffusion behavior of reversed austenite in PH13-8Mo steel

P Cui, T Xia, Y Wang, C Jia, H Wang, Q Bai… - Materials Chemistry and …, 2024 - Elsevier
The isothermal transformation kinetics and microstructural evolution of the reversed
austenite significantly influence the properties of PH13-8Mo steel. However, the microscopic …

Estimation of Local Mechanical Properties by Small Punch Test in Welded Joints of Maraging C250 Steel

HG Svoboda, M Duran, FJ Belzunce… - Journal of Materials …, 2024 - Springer
Local mechanical properties (LMPs) of welded joints are strongly affected by the
experienced thermal cycle, controlling the global behavior of the joint. In this work, LMP of …