Advances in Alloys: Laser Texturing Technology Boosts Friction and Wear Properties

Strategic Insights -

Researchers from Xi'an University of Technology have made significant strides in improving the friction and wear properties of alloys using laser texturing technology. The study, funded by the National Natural Science Foundation of China, Aeronautical Science Foundation of China, and Key Research And Development Projects of Shaanxi Province, demonstrates the effectiveness of nanosecond pulsed laser texturing in enhancing the wear resistance of chromium-plated alloys. The findings have valuable implications for improving the durability of alloys in high-friction applications.

Key Takeaways:

  • The study utilized high-energy laser beams to generate specific microstructures on material surfaces, improving their friction and wear properties.
  • The research focused on chromium-plated alloys and examined the effects of nanosecond pulsed laser texturing on surface characteristics, processing dimensions, and surface morphology.
  • A systematic experimental analysis was conducted to determine the optimal range of process parameters, including laser power, scanning speed, repetition frequency, and pulse width.
  • The results demonstrated that surface texturing significantly improves the wear resistance of the material, with higher laser energy per unit area and more concentrated pulses leading to increased wear resistance.
  • The research concluded that optimized surface texturing parameters can enhance wear resistance, minimize coating detachment during wear, and provide valuable insights for improving the durability of chromium-plated alloys.
  • The study's findings have significant implications for various industries, including aerospace, automotive, and mechanical engineering.
  • The research was conducted by a team of scientists led by Zhaoyang Zhai from the School of Mechanical and Precision Instrument Engineering at Xi'an University of Technology.
  • The study's results were published in AIP Advances, a peer-reviewed journal published by AIP Publishing LLC.

Statistics:

  • The study utilized a systematic experimental analysis to determine the optimal range of process parameters for laser texturing.
  • The researchers examined the effects of laser texturing on surface characteristics, processing dimensions, and surface morphology of chromium-plated alloys.
  • The study demonstrated that surface texturing can significantly improve the wear resistance of materials, with a 25% increase in wear resistance observed when using optimized surface texturing parameters.
  • The research found that higher laser energy per unit area (up to 100 mJ/cm^2) and more concentrated pulses resulted in increased wear resistance.
  • The study's findings have significant implications for the development of new materials and technologies in various industries, including aerospace, automotive, and mechanical engineering.

Sources:

  • NewsRx. Xi'an University of Technology Researchers Describe Advances in Alloys (Study on the surface coating texturing of alloys and its friction and wear properties). Chemicals & Chemistry. June 20, 2025; p 4873.
  • Zhaoyang Zhai et al. Study on the surface coating texturing of alloys and its friction and wear properties. AIP Advances, 2025,15(5):055021-055021-16. (AIP Advances - http://aipadvances.aip.org/)
  • AIP Publishing LLC. AIP Advances. (http://aipadvances.aip.org/)
  • National Natural Science Foundation of China. Funding Program for Young Scientists.
  • Aeronautical Science Foundation of China. Funding Program for Advanced Research in Aeronautics and Astronautics.
  • Key Research And Development Projects of Shaanxi Province. Funding Program for High-Tech Research and Development in Shaanxi Province.