What is Laser Heat Treatment?
Laser heat treatment selectively alters the surface of a material, inducing microstructural enhancements using rapid heating and controlled self-quenching while maintaining its structural integrity. This article provides an overview of how laser heat treatment works, the various technologies and processes involved, key applications across industries, and the future prospects of this rapidly developing technology. Laser heat treatment is a surface processing technique that uses a high-powered laser beam to selectively change a metal surface's composition, structure, and properties. It is commonly applied to steel and cast iron materials where enhanced wear, fatigue, and corrosion resistance are required. Compared to traditional heat treatment techniques, laser heat treatment has the unique ability to precisely target specific areas for property improvements while maintaining the integrity of the underlying material. This precision enables surface modification without the risk of ...