探矿工程-岩土钻掘工程2016,Vol.43Issue(2):5-8,4.
锥形聚晶金刚石复合片和可旋转切削齿技术简介
Introduction of Technologies of CDE and Rotary Cutter
张晓亮 1陈亮 1王超1
作者信息
- 1. 中煤科工集团西安研究院有限公司,陕西西安710077
- 折叠
摘要
Abstract
Polycrystalline diamond compact bits have been popular with the customers for the high drilling efficiency.How-ever, the service life of PDC bits have been restricted by stratum, hole depth and temperature.In recent years, many re-searches were carried out on improving the performance of cutters by experts both in China and abroad and a lot of achieve-ments were received.This paper mainly introduces 2 new technologies of Smith bits-CDE and ONYX 360 degree rotary cutter.The practical drilling experiment shows that the drilling efficiency and service life have been obviously improved by using these 2 cutters.关键词
PDC钻头/切削齿/锥形聚晶金刚石复合片/旋转切削齿Key words
PDC bit/cutter/conical diamond element( CDE)/rotary cutter分类
天文与地球科学引用本文复制引用
张晓亮,陈亮,王超..锥形聚晶金刚石复合片和可旋转切削齿技术简介[J].探矿工程-岩土钻掘工程,2016,43(2):5-8,4.