| 煤矿井巷用PDC锚杆钻头的研究 |
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| 引用本文： | 康胜利,王永强,李锁智,刘晓燕.煤矿井巷用PDC锚杆钻头的研究[J].探矿工程,1999(6):20-22. |
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| 作者姓名： | 康胜利 王永强 李锁智 刘晓燕 |
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| 作者单位： | 煤炭科学研究总院西安分院钻探研究所 |
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| 基金项目： | 煤炭工业一般项目!编号 :97- 117 |
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| 摘 要： | 通过对ＰＤＣ锚杆钻头的一系列室内试验研究及多次改进设计，获得了钻头的优化结构参数、优化切削齿形状，合理的钻头体材质以及热处理工艺，现场试验结果表明，ＰＤＣ锚杆钻头是钻进中硬岩层的理想钻头。
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| 关 键 词： | 锚杆 钻头PDC 切削齿 煤矿 井齿 |
| 修稿时间： | 1999/6/22 0:00:00 |
Study on PDC Anchor Bit in Coal Mine Shaft |
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| Tang Shengli,Wang Yongqiang,Li Suozhi,Liu Xiaoyan.Study on PDC Anchor Bit in Coal Mine Shaft[J].Exploration Engineering(Drilling & Tunneling),1999(6):20-22. |
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| Authors: | Tang Shengli Wang Yongqiang Li Suozhi Liu Xiaoyan |
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| Institution: | Tang Shengli, Wang Yongqiang, Li
Suozhi, Liu Xiaoyan
(Xi''an Branch, Academy of Coal Science, Xi''an, 710054) |
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| Abstract: | The optimized structure parameters, shape of cutting elements, proper material for bit body and heat treatment of PDC anchor bit are obtained through a series of lab tests and several design modification. The results of field tests proved that PDC anchor bit is ideal in mid hard rock drilling. |
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| Keywords: | anchor bit PDC cutting element optimized structure |
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