稀土元素Y、Gd和Sc在铜锆基非晶合金中的应用

Application of Rare Earth Elements Y, Gd and Sc in Copper Zirconium Based Amorphous Alloys

总结了近年来国内外铜锆基非晶合金的研究进展,以铜锆基非晶合金为研究对象,分析了稀土元素Y、Gd和Sc在铜锆基非晶合金中的作用,包括净化熔体、脱氧、提高玻璃形成能力、改善其力学性能等,阐述了稀土元素在铜锆基非晶合金体系中的作用机理及应用情况,通过分析稀土元素的物理化学特性,合理选择稀土元素以改善铜锆基非晶合金的性能。

The research progress of Cu-Zr based amorphous alloys at home and abroad in recent years was summarized.The effects of rare earth elements Y, Gd and Sc on Cu-Zr based amorphous alloys were analyzed, including purifying melting, deoxidizing, improving glass forming ability and mechanical properties. The mechanism and application of rare earth elements in the system of Cu-Zr base amorphous alloy are expounded. By analyzing the physical and chemical characteristics of rare earth elements, the reasonable selection of rare earth elements can improve the performance of Cu-Zr base amorphous alloy.