铁基非晶涂层的制备及耐磨耐蚀性的研究进展

    Research Progress on Preparation and Wear and Corrosion Resistance of Fe-based Amorphous Coatings

    • 摘要: 铁基非晶合金涂层以优异的综合性能以及较低的经济成本已成为较有前景非晶涂层材料之一。综述了铁基非晶合金的概念和应用领域,介绍了等离子喷涂技术、电弧喷涂技术以及激光熔覆技术制备铁基非晶合金涂层的现状,探讨了铁基非晶合金涂层的力学性能,如硬度和残余应力。研究发现,增加非晶相含量、引入陶瓷颗粒、优化涂层结构可提高涂层的耐磨性和耐蚀性,涂层的孔隙率对涂层的耐磨耐腐性具有至关重要的影响,封孔处理可有效减小孔隙率,提高涂层质量。铁基非晶合金涂层具有广阔的应用前景,需进一步研究和优化,以满足需求。

       

      Abstract: Fe-based amorphous alloy coating has become one of the most promising amorphous coating materials with excellent comprehensive properties and low economic cost. The concept and application of Fe-based amorphous alloy coating were reviewed. The preparation state of Fe-based amorphous alloy coating was introduced with plasma spraying, arc spraying and laser cladding coatings. The mechanical properties of the coatings, such as hardness and residual stress, were discussed.The studies show that increasing the content of amorphous phase, introducing ceramic particles and optimizing the coating structure can improve the wear and corrosion resistance of the coating. The porosity of the coating has a crucial influence on the wear resistance and corrosion resistance of the coating. The sealing treatment can effectively reduce the porosity and improve the coating quality. The Fe-based amorphous alloy coating has broad application prospects and needs further research and optimization to meet the needs.

       

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