| 硬致密泥岩钻进的新型复合片钻头的研究与应用 |
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| 引用本文： | 李雨 蔡家品 贾美玲 张建元 赵尔信. 硬致密泥岩钻进的新型复合片钻头的研究与应用[J]. 探矿工程, 2006, 33(9): 60-61,54 |
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| 作者姓名： | 李雨 蔡家品 贾美玲 张建元 赵尔信 |
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| 作者单位： | [1]核工业243大队,内蒙古赤峰024006 [2]北京探矿工程研究所,北京100083 |
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| 摘 要： | 介绍了一种新型齿形的复合片钻头，在硬致密泥岩中钻进，与常规复合片钻头相比，具有很高的钻进效率和高的钻头寿命，解决了泥岩钻进效率低的难题。
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| 关 键 词： | 齿状 复合片钻头 硬致密泥岩 |
| 收稿时间： | 2006-08-15 |
| 修稿时间： | 2006-08-15 |
Research and Application on New PDC Bit Drilling in Hard and Compact Mudstone |
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| LI Yu,CAI Jia-pin,JIA Mei- ling,ZHANG Jian-yuan,ZHAO Er-xin. Research and Application on New PDC Bit Drilling in Hard and Compact Mudstone[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2006, 33(9): 60-61,54 |
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| Authors: | LI Yu CAI Jia-pin JIA Mei- ling ZHANG Jian-yuan ZHAO Er-xin |
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| Abstract: | A PDC bit with new type tooth is introduced. Comparing with ordinary one, it turns low efficiency into very high and provides long service life in driliing in hard and compact mudstone. |
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| Keywords: | tooth shape PDC bit hard compact mudstone |
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