Microstructure/Property Relationship in Metals

A special issue of Metals (ISSN 2075-4701).

Deadline for manuscript submissions: closed (31 March 2023) | Viewed by 1560

Special Issue Editors


E-Mail Website
Guest Editor
Bodva Industry and Innovation Cluster, Budulov 174, 04501 Moldava nad Bodvou, Slovakia
Interests: powder metallurgy; additive manufacturing; metals and alloys; metallurgical engineering
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Faculty of Materials, Metallurgy and Recycling, Technical University of Kosice, Kosice, Slovakia
Interests: powder metallurgy; metal forming; ECAP; ECAR; additive manufacturing; metal and alloys; light-weight materials; soft magnetic materials; microstructure; porosity; mechanical properties
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Powder metallurgy (PM) is a continually and rapidly advancing technology that encompasses most metal and alloys. PM is a highly developed method of manufacturing reliable ferrous and non-ferrous parts with a homogeneous structure. The PM process enables manufacturers to make products that are more consistent and predictable in their behavior across a wide range of applications. Additionally, the PM process has a high degree of flexibility, allowing for the tailoring of the physical characteristics of parts to suit specific property and performance requirements.

This Special Issue seeks to provide a selection of original research focused on the microstructure/property relationship in metallic parts obtained by various PM methods, including additive manufacturing. Papers dealing with new microstructures and specific properties of metal powders are also welcome, especially on the topics of:

  • Microstructure phenomena: porosity evaluation, microstructure variety, etc.;
  • Press-and-sinter;
  • Unconventional sintering processes;
  • Unconventional PM processes;
  • Post-processing of PM;
  • New PM materials and applications;
  • Mechanical properties: fatigue, wear, and plasticity mechanisms;
  • Unconventional applications of PM products.

Dr. Robert Bidulský
Dr. Jana Bidulská
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Metals is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • powder metallurgy
  • metal forming
  • additive manufacturing
  • metals and alloys
  • steels
  • lightweight materials
  • microstructure
  • porosity
  • mechanical properties

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

13 pages, 3793 KiB  
Article
Impact of Ti Doping on the Microstructure and Mechanical Properties of CoCrFeMoNi High-Entropy Alloy
by Santiago Jose Brito-Garcia, Julia Claudia Mirza-Rosca, Cristina Jimenez-Marcos and Ionelia Voiculescu
Metals 2023, 13(5), 854; https://0-doi-org.brum.beds.ac.uk/10.3390/met13050854 - 27 Apr 2023
Viewed by 1289
Abstract
The design principle of high-entropy alloys is to mix many chemical elements in equal or nearly equal proportions to create new alloys with unique and special properties such as high strength, ductility and corrosion resistance. Some properties of high-entropy alloys can be adjusted [...] Read more.
The design principle of high-entropy alloys is to mix many chemical elements in equal or nearly equal proportions to create new alloys with unique and special properties such as high strength, ductility and corrosion resistance. Some properties of high-entropy alloys can be adjusted via introducing new doping elements, which are selected according to working conditions. The high-entropy alloy CoCrFeMoNi was examined to determine the impact of Ti doping on its micro-structure, microhardness and elastic modulus. Microstructure analysis revealed a core structure consisting of both face-centered cubic (FCC) and body-centered cubic (BCC) phases, along with the formation of a Laves phase. The addition of Ti made the alloy grains finer and reduced the Mo concentration difference between the interdendritic and dendritic regions. As a result of Ti doping, the microhardness of the alloy increased from 369 HV 0.2 to 451 HV 0.2. Ti doping produced a doubling of the breaking strength value, although no significant changes were observed in the elastic modulus of the CoCrFeMoNi alloy. Full article
(This article belongs to the Special Issue Microstructure/Property Relationship in Metals)
Show Figures

Figure 1

Back to TopTop