深孔金刚石地质钻头设计制造技术综述

摘要

通过对深孔金刚石地质钻头特点的分析，提出在满足钻进效率条件下提高钻头寿命的一些设计及工艺措施，为深孔钻头及绳索取芯钻头的设计与制造提供有益的参考。%By analyzing the characteristics of the deep geological diamond drill bit,it puts forward the design and technological measures to improve bit life in meet the drilling efficiency conditions,and provide the useful reference for the design and manufacture of deep hole drilling bit and coring drill bit.