无粘结剂硬质合金研究进展与制备

Research Progress and Preparation of Binderless Cemented Carbide

综述了无粘结剂硬质合金的研究应用现状,介绍了真空烧结-热等静压、热压、气压烧结等无粘结剂硬质合金的制备方法,对无粘结剂硬质合金的发展进行了展望。

The present status of research and development activities of binderless cemented carbide was summarized. The manufacturing methods of binderless cemented carbide such as vacuum sintering-hot isostatic pressing,hot pressing,gas sintering,spark plasma sintering,plasma pressure compaction are introduced in detail. The superior properties of this alloy are compared with cemented carbide. Several problems in developing this hard material are pointed out.