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PDC bit

网络聚晶金刚石复合片钻头

PDC bit

PDC bit

PDC bit

聚晶金刚石复合片钻头

希高翻译-石油化工词汇中英对照P一 ... PDB standard PDB 标准 PDC bit 聚晶金刚石复合片钻头 PDC stud PDC 钻头支柱式切 …

1

The design of bit profile is an important part of PDC bit design , and it is always made by designers on the basis of their experience .

冠部设计是 PDC 钻头总体设计的一个重要组成部分，过去一直是凭经验设计，缺乏理论依据，随意性较大。

2

The seventh section of this paper simply recommends such nozzles'design programme on PDC bit .

并对这套 PDC 钻头水眼设计程序做一简要介绍。

3

Generally, for the stratum of median soft , the service life of the hard alloy bit is 20-30m, Smaller than PDC bit far .

一般情况下对于中软地层，硬质合金钻头的使用寿命为 20~30m 。远小于 PDC 钻头。

4

6

It is the key to ensure that PDC bit has choiceness of the work performance to reasonably place cutting .

合理的布齿是保证 PDC 钻头有优良工作性能的关键。

10

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and set up the drillability models on roller bit and PDC bit .

并建立了牙轮钻头可钻性及 PDC 钻头可钻性模型。

12

Therefore , it is necessary to analyse and predict the strength state under the complicated moving condition of PDC bit .

因此，有必要对钻头在复杂工作条件下的受力进行分析、预测。

14

And reference for design of other PDC bit is provided through the study on geological PDC bit .

本文的研究为其它种类的地质 PDC 钻头的设计提供了一定得参考。

17

Application of Renovated PDC Bit for Reducing the General Drilling Cost

修复式 PDC 钻头降低钻井综合成本的应用

18

Numerical simulation and experimental checking for downhole flow field of a real PDC bit

实体 PDC 钻头流场数值模拟与实验验证

20

Development and Application of a New Type of PDC Bit Drilling in Cobble Interbed

用于砾石夹层钻进的新型 PDC 钻头的研制与使用

21

Numerical simulation and design of downhole flow field of a PDC bit with six blades and multiple interlayers

六刀翼多夹层 PDC 钻头井下流场的模拟与设计

22

Experimental Study of Interacting Laws of PDC Bit with Rock

PDC 钻头与岩石相互作用规律试验研究

23

Design and application of the PDC bit suited for multi-interbedded formation

适合多夹层地层 PDC 钻头设计及应用

24

Equal-cutting-volume optimization design for a PDC bit

PDC 钻头等切削体积布齿优化设计

25

Research of lithology identification method while drilling with PDC bit

PDC 钻头条件下随钻岩性识别方法研究

26

Effect and Evaluation of Novel PDC Bit for Deflection Control and Fast Penetration

新型 PDC 钻头的防斜打快效果及评价

27

Development and Application of the Simplified PDC Bit

简易金刚石复合片钻头研制及应用

28

Visualization experiments of flow field of PDC bit and its erosion analysis

PDC 钻头井下流动可视化实验研究与冲蚀分析

29

Trial study on promoting drilling speed using PDC bit and ultra-length motor

加长马达配 PDC 钻头快速钻井试验研究

30

Application of repair welding on surface hardening of steel body PDC bit

堆焊技术在钢体 PDC 钻头表面硬化中的应用

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