materials-logo

Journal Browser

Journal Browser

Laser Welding and Surface Treatment of Advanced Materials

A special issue of Materials (ISSN 1996-1944). This special issue belongs to the section "Manufacturing Processes and Systems".

Deadline for manuscript submissions: 20 March 2026 | Viewed by 418

Special Issue Editors


E-Mail Website
Guest Editor
School of Mechanical and Electrical Engineering, Soochow University, Suzhou 215021, China
Interests: coating technology; green machining; tool design and preparation; micro-texture; self-lubricating; tribology
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
School of Mechanical and Electrical Engineering, Soochow University, Suzhou 215021, China
Interests: micro-texture; surface coatings; cutting tools; energy field-assisted precision machining; nanofluids

E-Mail Website
Guest Editor Assistant
School of Mechanical and Electrical Engineering, Soochow University, Suzhou 215021, China
Interests: laser transmission welding; trajectory optimization design; welding device structural design

Special Issue Information

Dear Colleagues,

Material-processing laser technologies are being increasingly used in the laser device industry. This is the result of dynamic developments in the field of the design and construction of laser devices, as well as in the improvement in the technical parameters of laser devices and the characteristics of laser radiation.

One of the main applications of laser technologies is in the welding and surface treatment of materials. The laser beam, as a heat source, can provide high-power density and a low beam spot diameter in welding processes, thus providing high penetration depth; high welding speed; and low, controllable heat input.

On the other hand, in the field of surface treatment, the flexibility of shaping laser beams can provide different beam spot profiles and sizes, and different beam spot energy distributions adjusted for controllable heating, melting, or evaporation of the substage material. Therefore, lasers are used in different processes of surface treatment.

The purpose of this Special Issue is to present the latest developments in the field of research on laser welding technologies and surface treatment technologies. We look forward to receiving your contributions.

Dr. Yayun Liu
Dr. Kedong Zhang
Guest Editors

Dr. Ning Jiang
Guest Editor Assistant

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. Materials is an international peer-reviewed open access semimonthly 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

  • laser welding
  • materials processing
  • surface treatment
  • surface textures

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (1 paper)

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

Research

16 pages, 2720 KB  
Article
Analysis of Quasi-Simultaneous Laser Welding in T-Joint Configuration for PMMA-ABS Using Circular Wobble Geometry
by Antonio Lezzoche, Giulia Mossotti, Carmelo Nicosia, Marco Baggi, Michele Perlo, Luciano Scaltrito and Andrea Ancillao
Materials 2025, 18(21), 4819; https://doi.org/10.3390/ma18214819 - 22 Oct 2025
Viewed by 310
Abstract
The focus of this study was the investigation of the quasi-simultaneous laser welding (QSW) technique of polymethyl methacrylate (PMMA) and acrylonitrile butadiene styrene (ABS) in a T-joint configuration using a circular wobble laser path. The main aim was to find how laser parameters, [...] Read more.
The focus of this study was the investigation of the quasi-simultaneous laser welding (QSW) technique of polymethyl methacrylate (PMMA) and acrylonitrile butadiene styrene (ABS) in a T-joint configuration using a circular wobble laser path. The main aim was to find how laser parameters, such as scanning speed, number of scans, and laser power, influence key indicators of weld quality: penetration depth and weld strength. A range of scanning speeds (1–2 m/s) and scan repetitions (20–70) was explored, with the goal of keeping the total welding time around 1 s, a time compatible with industrial mass production. The results demonstrated a clear correlation between linear energy density and penetration depth. Deeper penetrations were achieved at higher energy levels. Weld strength was maximized with a lower number of scans (20) and higher powers (above 130 W). The configuration offering the best combination of weld strength (1137 N) and total welding time (0.8 s) was identified, demonstrating the suitability of QSW for mass production. Full article
(This article belongs to the Special Issue Laser Welding and Surface Treatment of Advanced Materials)
Show Figures

Figure 1

Back to TopTop