PDC钻头发展与应用概况  

General situations of development and application of PDC bits

作　　者：王红波[1] 刘娇鹏[1] 鲁鹏飞[1] 舒尚文[1] 

机构地区：[1]1中国石化中原石油勘探局钻井工程技术研究院,河南濮阳457001

出　　处：《金刚石与磨料磨具工程》2011年第4期74-78,共5页Diamond & Abrasives Engineering

摘　　要：PDC钻头有多种失效形式,本文根据PDC钻头失效的部位对其进行了分类,分析了PDC钻头失效的原因。从提高PDC钻头材料品质、优化制造工艺与结构几个方面介绍了PDC钻头品质提高的途径,最后总结了提高PDC钻头工作效率的方法。PDC drill bits show many failure modes.Based on the analysis of different failure positions of the drill bits,the failure mechanisms are discussed.The ways of improving PDC drill bits quality are introduced,including improving material quality of PDC and matrix,optimizing fabrication technology and structure of the bits.At last,the ways of improving the efficiency of PDC drill bits are also summarized.

关 键 词：PDC钻头 钻头寿命 钻井效率 

分 类 号：TG74[金属学及工艺—刀具与模具]