稀土在硬质合金烧结体表面富集现象的开发前景

Application Prospect of the Rare Earth Enrichment Phenomenon on the Sinter Skin of Cemented Carbide

主要介绍了稀土在硬质合金烧结体表面的富集现象以及这一新发现在开发功能硬面材料、磨料、炉内清洁材料、高性能硬质合金工具新材料以及高性能双相结构功能梯度硬质合金中的应用前景。

The enrichment phenomenon of rare earth on the sinter skin of cemented carbide is discovered recently, as well as the application prospect of this new discovery in the development of hardfacing functional materials, grinding materials and cleaning materials for the sintering furnace, new cemented carbide tool materials with high properties, and functionally graded cemented carbide with dual phases structure and high properties.