| 煤矿井巷用PDC锚杆钻头的研究 |
| 修订日期：1999-06-22 点此下载全文 |
| 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].钻探工程,1999,(6):20-22.. Study on PDC Anchor Bit in Coal Mine Shaft[J]. Drilling Engineering, 1999,(6):20-22. |
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| 康胜利 王永强 李锁智 刘晓燕 |
| Xi'an Branch，Academy of Coal Science，Xi'an，710054 |
| 基金项目:煤炭工业一般项目!编号 :97- 117 |
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| 中文摘要: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。 |
| 中文关键词:锚杆,钻头,PDC,切削齿,优化结构 |
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| Study on PDC Anchor Bit in Coal Mine Shaft |
| Tang Shengli Wang Yongqiang Li Suozhi Liu Xiaoyan |
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. |
| keywords:anchor, bit, PDC, cutting element, optimized structure |
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