摘要
本文介绍了一种新型金刚石钻头—双锥圆唇孕镶金刚石钻头—的设计原理、结构参数设计、及钻头所具有的提高钻进速度、提高钻头寿命和适应性及其他钻头可使用性。向岩心钻探行业推出了一种新型、实用的破岩工具。
A new type of double taper and round face impregnated drill bit is introduced. Its design principle and structure parameters are discussed. Its property of raising drilling speed and prolonging bit life and its adaptability are also mentioned
出处
《金刚石与磨料磨具工程》
CAS
1999年第4期12-15,共4页
Diamond & Abrasives Engineering
关键词
双锥圆唇
钻速
钻头寿命
金刚石钻头
研制
double taper and round face bit drilling speed working life
