Microstructure and properties of high entropy alloy coating obtained by laser cladding

Abstract Corrosion remains a pivotal issue that significantly reduces the lifespan of metallic materials. Laser cladding technology, renowned for its exceptional effectiveness in bolstering the surface corrosion resistance of metal materials, has garnered considerable attention and interest. We prop...

Full description

Saved in:
Bibliographic Details
Main Authors: Di Lu, Xiangcheng Cui, Jinwen Zhang
Format: Article
Language:English
Published: Nature Portfolio 2025-03-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-91706-5
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Abstract Corrosion remains a pivotal issue that significantly reduces the lifespan of metallic materials. Laser cladding technology, renowned for its exceptional effectiveness in bolstering the surface corrosion resistance of metal materials, has garnered considerable attention and interest. We propose utilizing laser cladding technology to apply a high-entropy alloy coating onto 45# steel to enhance the properties of the substrate. After undergoing an electrochemical test, the surface of coating was covered with a smooth film. The coating demonstrated exceptional corrosion resistance and adhesion qualities. By implementing this strategy, the corrosion resistance of 45# steel members can be significantly enhanced.
ISSN:2045-2322