摘要
介绍了纳米级硬质合金国内外研究现状、制备工艺和性质 ,对纳米级硬质合金WC Co能弥补钻探切削具中硬质合金的不良现象 ,提高凿岩效率和钻头寿命进行了探讨。展望了纳米级硬质合金和纳米级胎体 金刚石复合材料在钻探中的应用前景。
The research manufacturing technique and properties of nano-crystalline WC-Co powder at home and abroad is introduced.The nano-crystalline WC-Co materials can increase the efficiency of drilling and the service life of cutting tools.The application of nano-crystalline WC-Co powder and nano-crystalline diamond composite material to the drilling is forecasted.
出处
《粉末冶金工业》
CAS
2004年第2期32-34,共3页
Powder Metallurgy Industry
关键词
纳米材料
硬质合金
WC—Co粉末
钻探
nano-material,hard alloy
WC-Co powder
drilling and exploration
