Cold-Sprayed Coatings: Microstructure, Mechanical Properties, and Wear Behaviour

A special issue of Coatings (ISSN 2079-6412). This special issue belongs to the section "Surface Characterization, Deposition and Modification".

Deadline for manuscript submissions: 30 September 2024 | Viewed by 109

Special Issue Editor


E-Mail Website
Guest Editor
Department of Mechanical and Aerospace Engineering, Naval Postgraduate School, Monterey, CA 93943, USA
Interests: composite cold-spray coatings; ferroelectric ceramics; electron microscopy

Special Issue Information

Dear Colleagues,

Cold gas dynamic spray, or cold spray, is a relatively new thermal spray technique capable of depositing relatively thick metal or metal composite coatings within minutes. Typically, the technique is used for coating surfaces or for the repair of damaged surfaces. Increasingly, cold spray is being applied as an additive manufacturing technique capable of building free-standing parts layer by layer, much like laser powder bed fusion or fused filament fabrication. Multiple industries including the aerospace and semiconductor industries are using cold spray in a variety of applications. Industries and militaries are also exploring the implementation of cold spray for the repair of structures and components and the “printing” of replacement parts in the field.

Evidently, there is considerable interest in cold spray technology. Several roadblocks, however, exist in further implementation of the technology. A significant hurdle is the use of helium as a carrier gas. Although He offers the highest deposition efficiency among the common gases, e.g., N2 or air, the gas is expensive and difficult to recover. Process monitoring is another active area of interest and research. In situ monitoring of the cold spray process is difficult. Finally, process optimization must be conducted for every coating/substrate combination, slowing down processing times. Machine learning routines could assist in speeding up the optimization process.

This Special Issue is a call for papers focused on the latest research in the field of cold gas dynamic spray. Original research articles will be considered for publication as well as review papers focused on the technique.

Dr. Troy Ansell
Guest Editor

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. Coatings 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

  • cold spray
  • additive manufacturing
  • wear coatings
  • corrosion coatings
  • thermal spray

Published Papers

This special issue is now open for submission.
Back to TopTop