稀土贵金属材料研究进展

Development of precious metals containing rare earth elements

本文总结了贵金属材料应用中存在的关键问题,综述了近年来国内外稀土贵金属材料研究领域中的主要进展。从净化、细化和微合金化的角度,分析了稀土在贵金属中的作用机理。根据稀土在不同贵金属中的作用特性,讨论了在我国开展新型稀土贵金属材料研究,提高稀土附加值,满足工业增长需求的可行性和紧迫性。

The key issues in the field of precious metals have been summarized.The latest development on the precious metals containing rare earth elements has been reviewed in detail.The influence mechanisms of rare earth elements on the precious metals have been analyzed in terms of purifying,refining and micro alloying.According to the particular characteristics of rare earth elements in different precious metals,it is regarded as a possible and urgent issue to develop novel precious metals functional materials containing rare earth elements,which can improve additional value of rare earth element and meet the increasing demand of industry as well.