难混溶高熵合金研究进展

Research Progress in Immiscible High-entropy Alloys

难混溶高熵合金兼具难混溶合金的相分离特性和高熵合金的结构和性能优势,是新发展起来的研究方向。通过合金成分和凝固工艺的调整,难混溶高熵合金体系在其难混溶间隙凝固后可产生相分离结构,从而达到其他常规合金无法实现的独特性能,因此难混溶高熵合金具有重要的科学研究价值和广泛的应用前景。概述了难混溶高熵合金的研究现状,分析了影响难混溶高熵合金相分离的因素以及相分离后对合金性能的影响,对难混溶高熵合金未来的发展提出了展望。

The immiscible high-entropy alloy has both the phase separation characteristics of immiscible alloys and the performance advantages of high entropy alloys,which is a newly developed research direction.Through the regulation of composition and solidification process,the immiscible high entropy alloy system can generate phase separation structure after solidification in immiscible gap,achieving unique properties superior to other conventional alloys.Therefore,immiscible high entropy alloys have important scientific research value and broad application prospects.The research status of immiscible high entropy alloys was summarized,and the factors affecting the phase separation of immiscible high entropy alloys as well as the means to regulate the phase separation behavior were analyzed.Moreover,future development of immiscible high entropy alloys was proposed.