Surface Engineering of Alloys and Metals: Material Properties and Coating Performance

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

Deadline for manuscript submissions: 20 June 2026 | Viewed by 1382

Special Issue Editors


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Guest Editor
Department of Catalysis, Center for Physical Sciences and Technology, LT10257 Vilnius, Lithuania
Interests: electroless deposition; coatings; catalysis; nanotechnology; hydrogen generation; water splitting

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Guest Editor
Department of Catalysis, Center for Physical Sciences and Technology, LT10257 Vilnius, Lithuania
Interests: materials chemistry; nanotechnology; catalysis

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Guest Editor
Fizinių ir Technologijos Mokslų Centras, Vilnius, Lithuania
Interests: catalysis; electrochemistry; physical chemistry

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Guest Editor
Center for Physical Sciences and Technology, Saulėtekio Ave. 3, LT-10257 Vilnius, Lithuania
Interests: catalysis; supercapacitors

Special Issue Information

Dear Colleagues,

The performance and reliability of alloys and metals are strongly influenced by their surface characteristics. Surface engineering provides a suite of sophisticated tools that enable the precise tailoring of the mechanical, chemical, and functional properties of metallic materials, rendering them well-suited for challenging service environments. Innovative coating design and surface modification have been demonstrated to enhance corrosion and wear resistance, improve thermal stability, and extend the service life of critical components.

This Special Issue, ‘Surface Engineering of Alloys and Metals: Material Properties and Coating Performance’, will highlight recent advancements in the development, characterization, and evaluation of the performance of coatings and surface-treated metals. Our focus is on understanding the correlation between processing parameters, microstructure, and material properties, and how these relationships determine the durability and functionality of coatings under real-world operating conditions.

We welcome original research articles, reviews, and short communications exploring novel coating technologies and advanced surface modification processes, including thermal spraying, physical and chemical vapor deposition, electrochemical and chemical methods, laser-based methods, and additive manufacturing approaches. Studies that combine experimental investigations with modeling, simulation, or multi-scale characterization are particularly encouraged.

The goal of this Special Issue is to promote collaboration between academia and industry. It will address surface engineering challenges in various sectors, such as aerospace, automotive, marine, energy, hydrogen, and fuel cell technologies. Contributions will offer valuable insights into designing next-generation metallic materials with superior performance and multifunctional surface properties. Topics of interest include, but are not limited to, the following:

  • Surface modification techniques for alloys and metals;
  • Influence of coating microstructure and composition on material properties;
  • Corrosion and oxidation resistance mechanisms in coated metals;
  • Wear, erosion, and fatigue performance of surface-engineered metals;
  • Thermal and mechanical stability of coatings under extreme conditions;
  • Advanced coating processes: Physical and Chemical Vapor Deposition (PVD/CVD), thermal spraying, electrochemical and chemical deposition, and sol–gel, laser, and plasma treatments;
  • Additive manufacturing and post-processing surface treatments for metallic materials;
  • Nanostructured, composite, and hybrid coatings for enhanced durability and multifunctionality;
  • Interfacial bonding, adhesion, and residual stress in coatings and substrates;
  • Smart coatings with self-healing, sensing, or adaptive functionalities;
  • Surface engineering challenges and solutions for fuel cell components, including hydrogen embrittlement mitigation and interconnect coatings;
  • Modeling, simulation, and predictive methods for coating performance and degradation;
  • Application-driven case studies in the aerospace, automotive, energy, marine, biomedical, and fuel-cell industries;
  • Catalytic coatings and surface-engineered materials for improved electrochemical activity, stability, and efficiency in energy conversion devices.

Dr. Zita Sukackienė
Dr. Daina Upskuvienė
Dr. Ramūnas Levinas
Dr. Jolita Jablonskiene
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 250 words) can be sent to the Editorial Office for assessment.

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

  • surface modification techniques
  • functional coatings
  • electrochemical performance
  • nano-engineered coatings
  • coating-substrate interactions
  • environmentally friendly coatings
  • long-term performance stability

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Published Papers (2 papers)

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Research

18 pages, 5373 KB  
Article
Multi-Objective Optimization of Laser Cladding Parameters for Stellite 12 Coatings Using Central Composite Design (CCD)
by Hao Zhang and Yang Zhang
Coatings 2026, 16(5), 537; https://doi.org/10.3390/coatings16050537 - 30 Apr 2026
Viewed by 363
Abstract
The research investigates the influence of laser-cladding parameters in WC9 steel-surface multi-track Stellite 12 alloy coatings. Mathematical models of penetration depth, grain size, and microhardness in the coating were developed by Central Composite Design with altering of the input laser power, scanning speed, [...] Read more.
The research investigates the influence of laser-cladding parameters in WC9 steel-surface multi-track Stellite 12 alloy coatings. Mathematical models of penetration depth, grain size, and microhardness in the coating were developed by Central Composite Design with altering of the input laser power, scanning speed, powder feed rate, and overlapping rate. Response Surface Methodology was used to analyze the correlation of different processing parameters affecting the selected responses. A coating with penetration depth was achieved by significantly reducing the laser power and overlap ratio while increasing the powder feed rate. Appropriately reducing the laser power while increasing the powder feed rate effectively refined the grain size of the Stellite 12 alloy coating. Higher microhardness in the coating was obtained by appropriately increasing the powder feed rate and scanning speed while reducing the laser power. Afterwards, a desired processing parameters set was obtained through optimization with the target of minimizing the penetration depth and grain size and maximizing the microhardness. Experimental validation with this processing parameter setup provided satisfactory coating, and the error rate for the penetration depth, grain size, and microhardness was 9.66%, 7.36%, and 5.46%, respectively. This paper provides the theoretical guidance for the prediction and control of the penetration depth, grain size, and microhardness in WC9 steel-surface multi-track laser cladding with the Stellite 12 alloy. Full article
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16 pages, 4729 KB  
Article
Analysis of Cutting Equation for Micro-Groove Tool and Its Impact on Shear Angle and Cutting Force in Tuning AISI201
by Wenfeng Yang, Lingyun Yang, Jian Liu and Jinxing Wu
Coatings 2026, 16(4), 427; https://doi.org/10.3390/coatings16040427 - 3 Apr 2026
Viewed by 438
Abstract
The face of cutting tools serves as the critical interface for chip–tool interaction and wear initiation, significantly influencing tool performance and service life. By implementing micro-groove structures on the face to reduce the chip–tool contact area, the cutting mechanics of the tool are [...] Read more.
The face of cutting tools serves as the critical interface for chip–tool interaction and wear initiation, significantly influencing tool performance and service life. By implementing micro-groove structures on the face to reduce the chip–tool contact area, the cutting mechanics of the tool are altered. Theoretical analysis indicates that the cutting equations of the grooved tool have changed, with the modified tool exhibiting a larger shear angle compared to the original design. Finite element simulations and experiments demonstrate that grooved tool exhibit optimized cutting mechanics, characterized by a larger shear angle and improved edge sharpness. The shear angle of grooved tool is increased by about 3 degrees and the chip thickness is reduced by about 0.05 mm. Cutting tests confirm that the grooved tool reduces the main cutting force by more than 18%, with a smaller wear area on the face and improved wear conditions near the cutting edge. Due to materials such as stainless steel and titanium alloy, which have similar difficult-to-machine properties. The present results are based on AISI 201 and the specific groove geometry used in this study, and further work is required before generalizing to other difficult-to-cut materials and groove designs. In summary, based on the experimental data, the micro-groove cutting tool outperforms the original tool in terms of shear angle, cutting force, and durability. Specifically, the shear angle of the micro-groove cutting tool is larger, the cutting force is reduced, and the wear on the face is decreased. Full article
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