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PDC bits

网络聚晶金刚石复合片钻头

PDC bits

PDC bits

PDC bits

聚晶金刚石复合片钻头

聚 - 英汉词典 ... Teflon grease 聚四氟乙烯油脂 PDC bits 聚晶金刚石复合片钻头 Kaptan wire 聚酰亚胺线 ...

2

The operation performance of PDC bits with screw drill tool applied now in oilfield were analyzed comprehensively .

综合分析了目前使用的 PDC 钻头和螺杆钻具工作特性。

3

The whirling is one of the main reasons of decreasing the life and the useful effect of PDC bits.

PDC 钻头的涡动是影响其使用寿命和效果的主要原因之一。

4

In addition , some bits, such as PDC bits, have a wide range of unusual and asymmetric shapes or profiles .

除此之外，有些钻头，如 PDC 钻头，具有许多非常规的、不对称的形状或剖面。

6

Discussion of Numerical Calculation Method Applied in the Equal Volume Cutters'Distribution Design of PDC Bits

PDC 钻头等体积布齿设计计算方法探讨

7

Research on Automatically Inductive Welding Equipment for PDC Bits

PDC 钻头自动感应焊接装置的研究

8

Application of PDC Bits in Xiaolangdi Heavy Curtain Reinforcing Project

金刚石复合片全断面钻头在小浪底帷幕补强灌浆工程中的应用

9

A Numerical Computational Method for Designing PDC Bits with the Equal Volume Law

PDC 钻头等体积布齿设计的数值计算方法

10

The Technology of Bottom Hole Shaping by Increasing Weight Gradually on PDC Bits

PDC 钻头递增钻压井底造型技术及应用

11

Trace Equation and Methods for Computing Cutting Parameters of PDC Bits

PDC 钻头的轨迹方程及切削参数计算方法

12

A study of double arc crown profile of PDC bits

PDC 钻头双圆弧冠部轮廓曲线研究

13

Numerical simulation for downhole flow field of jet on PDC bits with asymmetric multi-nozzle distribution

非对称多喷嘴平底钻头井底三维流场数值模拟

14

Development of a new type of manufacturing process on steelbody PDC bits

钢体 PDC 钻头新型制造工艺研究

15

Research on the distribution of the teeth of PDC bits

PDC 钻头布齿方法研究

16

Study on Deflection Control Using PDC Bits in West Sichuan Area

川西地区 PDC 钻头防斜技术研究

17

Design method for improving the performance of PDC bits

改进 PDC 钻头性能的设计方法

18

Research and Application of PDC Bits in North Erdos Gas Field

PDC 钻头在鄂北气田的研究与应用

19

The Settlement of Some Technology Problems in PDC Bits Machining

PDC 钻头加工技术问题的处理

20

Application and Development of PDC Bits in Zhongyuan Oilfield

PDC 钻头在中原油田的应用与发展

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