纳米WC硬质合金的制备、结构和力学性能

Reviews for the Synthesis、Microstructure and Mechanical Properties of Nanostructured Tungsten Carbides

本文综述了纳米ＷＣ硬质合金的制备、结构和力学性能的研究现状，并将其与传统的ＷＣ硬质合金进行了比较，表明纳米ＷＣ硬质合金具有更优异的物理性能。另外，结合自己的研究工作，阐述了化学机械合金化法制备纳米Ｗ２Ｃ粉体的动力学特点。

In this paper,a review for the the Synthesis、Microstructure and Mechanical Properties of Nanostructured Tungsten Carbides is given.Comparing with the conventional ones,nanostructured cemented carbides exhibited more superior mechanical properties.In addition,the paper also elucidated some kinetics behavior for the mechanochemical alloying of W 2C powders based on our recent research work.