摘要
介绍了纳米硬质合金粉末的制备工艺、烧结方法及特性 ,以及国内外在制造高性能纳米硬质合金方面取得的主要成果。
The synthesis process, sintering method and characterization of nano size WC-Co powder is introduced. The progress of the fabrication of nano structured WC-Co hard metal with excellent properties both in home and abroad is reviewed. The application prospect of nano structured WC-Co hard metal and nano structured matrix/diamond composite in the manufacturing of rock fracturing tool materials is pointed out.
出处
《探矿工程(岩土钻掘工程)》
2003年第S1期272-275,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
纳米材料
硬质合金
金刚石
胎体
碎岩工具材料
nano structured material
tungsten carbide
diamond
matrix
rock fracturing tool materials