含稀土的银基电触头材料的研究与发展

Research and Development of Silver-based Electrical Contact Materials With Rare Earth

介绍了稀土元素在银合金中的作用机制。重点从稀土相图、银基稀土合金及其稀土氧化物材料等方面总结了国内外含稀土的银基电触头材料的研究现状及发展趋势。

The mechanism of rare earth elements in Ag-alloys was introduced.From the aspects of RE-phrase diagram,Ag-RE alloys,Ag-RE-oxide materials,the research status and developmen trend of silver-based contact materials with rare earth at home and abroad were summarized.