New type PDC cutters and heavyset gage design promote longer bit life in hard and abrasive formations.
新型切削齿及高密度保径布齿提高钻头在硬研磨性地层中的使用寿命。
Based on the data, this study studies the cutting force affected by the characteristic parameter of PDC cutters, the mechanics property parameter of rocks, the working parameter of PDC bit.
PD C齿切削载荷的分析，以实验测试的数据为基本依据，对钻头布齿结构参数、切削齿特性参数、岩石的力学性质、钻头的工作参数等因素对PDC齿切削力的影响规律做了全面、系统的研究。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
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