Research of structure and performance of diamond core drill bit superfine base powder segments 超细基粉金刚石薄壁套筒钻胎体的组织性能研究
In the paper , classification , application and technical requirement of the core drilling bit for uranium exploration are briefly discussed , and some key research achievement and application result of the core drilling bit are stated , and the emphases and trend of hit study is indicated 摘要文章概述了铀矿勘查岩心钻探钻头的分类、使用情况和技术要求,重点介绍了上世纪90年代以来我国钻头研究取得的主要成果及生产应用效果,指出了今后钻头研究的重点和方向。