6533b7d8fe1ef96bd126abd3

RESEARCH PRODUCT

Wear and corrosion resistant performance of thermal-sprayed Fe-based amorphous coatings: A review

Bo HuangChao ZhangHanlin LiaoGa Zhang

subject

010302 applied physicsMaterials scienceMetallurgyAlloy02 engineering and technologySurfaces and InterfacesGeneral Chemistryengineering.material021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciencesSurfaces Coatings and FilmsVolumetric flow rateCorrosionAmorphous solid0103 physical sciencesThermalMaterials ChemistryengineeringDeposition (phase transition)Fe basedParticle size0210 nano-technology

description

Abstract Thermal sprayed Fe-based amorphous coatings exhibit excellent wear and corrosion resistance, and thus have been widely utilized for enhancing the performance of material surfaces. In this paper, important research progresses achieved in regards to deposition technologies and properties of thermal sprayed Fe-based amorphous coatings are reviewed. In particular, the dependence of wear and corrosion resistance of the coatings on processing parameters, e.g., kinetic energy, particle size, gas flow rate, and heat treatment temperature are summarized. Moreover, the utilization of reinforced phases and alloy elements for enhancing the wear and corrosion resistance of the coatings are presented. It is expected that future endeavors will be dedicated to the formation mechanism of amorphous phase and “processing parameter-microstructure-macroscopic property” relationship of Fe-based amorphous coatings.

https://doi.org/10.1016/j.surfcoat.2019.124896