Heat treatment and properties of a hot work tool steel fabricated by additive manufacturing

F Deirmina, N Peghini, B AlMangour, D Grzesiak… - Materials Science and …, 2019 - Elsevier
Additive manufacturing (AM) is increasingly used for the manufacturing of tools and dies; in
this respect, apart from the optimization of processing parameters, it is important to establish …

Tempering behavior of a direct laser deposited hot work tool steel: Influence of quenching on secondary hardening and microstructure

S Amirabdollahian, F Deirmina, M Pellizzari… - Materials Science and …, 2021 - Elsevier
Abstract Direct Laser Deposition (DLD) opens new ways for the fabrication of tools with
intricate designs as well as for dies and molds repairing. However, non-equilibrium, and …

Tempering of an additively manufactured microsegregated hot-work tool steel: A high-temperature synchrotron X-ray diffraction study

EB Fonseca, JD Escobar, AHG Gabriel… - Additive …, 2022 - Elsevier
Rapidly solidified microstructures, produced by concentrated heat sources, have gained
increasing attention due to the widespread expansion of additive manufacturing techniques …

Production and characterization of a modified hot work tool steel by laser powder bed fusion

F Deirmina, PA Davies, N Dixit, R Siriki… - … Materials Transactions A, 2022 - Springer
Conventional hot work tool steels with medium carbon content, fabricated by laser powder
bed fusion (L-PBF), are susceptible to cracking. To reduce this risk, as in well-established …

A novel strategy for preparing high-performance powder metallurgical low alloy ultrahigh strength steel

Y Duan, W Zhu, W Liu, Y Ma, Q Cai, Y Cai - Materials Science and …, 2023 - Elsevier
In this study, a combined process of hot isostatic pressing and hot rolling (HIP-rolling) is
developed to prepare high-performance powder metallurgical (PM) low alloy ultrahigh …

Enhanced strength-ductility combination in the cold-rolled spark plasma sintered pure aluminium by FSP

A Sharma, Y Morisada, T Nagaoka, H Fujii - Materials Characterization, 2022 - Elsevier
In the present study, the microstructural characterization and tensile deformation behaviour
of pure aluminium (Al) billet manufactured through the combination of spark plasma …

General investigations on the heat treatment and thermal fatigue behavior of an experimental hot work tool steel tailored for laser powder bed fusion

F Deirmina, L Quarzago, D Butcher, E Bettini… - Materials Science and …, 2024 - Elsevier
An experimental hot work tool steel with a leaner chemistry compared to the standard AISI-
H13 grade, aimed at enhanced processability, was gas atomized and processed using laser …

Processing of Niobium-Alloyed High-Carbon Tool Steel via Additive Manufacturing and Modern Powder Metallurgy

K Borkovcová, P Novák, N Merghem, A Tsepeleva… - Materials, 2023 - mdpi.com
Niobium is recently considered one of the potential alloying elements for tool steels due to
the formation of hard and stable carbides of MC type. Its use is limited by the fact that these …

Effect of Tungsten Carbide Additions on the Microstructure, Mechanical, and Tribological Properties of M2 High-Speed Steel Matrix Composites

Z Zhou, C Luo, Y Xiong, H Xiong, F Li - Journal of Materials Engineering …, 2024 - Springer
The dense WC-M2 high-speed steel matrix composites (WC-M2 HSS MMCs) with different
WC content were prepared by mechanical alloying and vacuum sintering process. Tungsten …

Preparation of Fe–As alloys by mechanical alloying and vacuum hot-pressed sintering: microstructure evolution, mechanical properties, and mechanisms

F Chai, FP Zhao, Z Hu, SY Wen, BH Samia, ZL Fu… - Rare Metals, 2024 - Springer
Arsenic materials have attracted great attention due to their unique properties. However,
research concerning iron–arsenic (Fe–As) alloys is very scarce due to the volatility of As at …