大气等离子喷涂制备FeCoNiCr系高熵合金涂层的研究现状

Research Status of FeCoNiCr High-Entropy Alloy Coatings Prepared by Atmospheric Plasma Spraying

针对大气等离子喷涂制备FeCoNiCr系高熵合金涂层的研究进展进行了综述,详细总结了合金成分选择、喷涂工艺、涂层组织与性能、后处理工艺等多方面的研究进展;提出了现有喷涂工艺优化不成熟、涂层成分设计不足及组织性能研究欠缺等多个问题,并针对性地提出了研究方向和路线,为后续FeCoNiCr系高熵合金涂层的研究、应用及发展提供参考及指导。

The research progress of FeCoNiCr high-entropy alloy coatings prepared by atmospheric plasma spraying is reviewed, and the research progress of alloy components selection, spraying technology, coating structure and properties, and post-treatment technology are summarized in detail. Several problems such as the immature optimization of existing spraying process, the insufficient design of coating composition and the lack of research on the structure and properties are proposed, and the research directions and routes are put forward in a targeted manner, which provides reference and guidance for the follow-up research, application and development of FeCoNiCr high-entropy alloy coatings.