| 金刚石定位排布钻头设计 |
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| 引用本文： | 邓伟,李子章,胡立. 金刚石定位排布钻头设计[J]. 探矿工程, 2011, 38(6): 62-64 |
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| 作者姓名： | 邓伟 李子章 胡立 |
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| 作者单位： | 中国地质科学院探矿工艺研究所,四川成都611734 |
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| 摘 要： | 对孕镶金刚石钻头中的金刚石定位排布方式和参数进行了分析,设计、制造出40/45目和50/60目金刚石定位排布钻头。在广西横县孟村矿区的钻进试验中,40/45目金刚石钻头的寿命是普通钻头的1.84倍;50/60目金刚石钻头的寿命是普通钻头的2.74倍,时效提高19.7%。
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| 关 键 词： | 金刚石定位排布 孕镶金刚石钻头 排布参数 |
| 收稿时间： | 2010-12-24 |
| 修稿时间： | 2011-05-23 |
Design of Drill Bits with Diamond Positioning Arrangement |
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| DENG Wei,LI Zi-zhang and HU Li. Design of Drill Bits with Diamond Positioning Arrangement[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2011, 38(6): 62-64 |
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| Authors: | DENG Wei LI Zi-zhang HU Li |
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| Affiliation: | (The Institute of Exploration Technology,CAGS,Chengdu Sichuan 611734,China) |
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| Abstract: | Analysis was made on the diamond positioning arrangement mode and parameters of impregnated diamond bit,40/45 mesh and 50/60 mesh diamond positioning arrangement drill bits were designed and produced.In the drilling experiments of Mengcun mining area in Guangxi,the service life of 40/45 mesh diamond bit is respectively 1.84 times of conventional bit;the service life of 50/60 mesh diamond bit is respectively 2.74 times of conventional bit,and the drilling rate increased by 19.7%. |
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| Keywords: | diamond positioning arrangement impregnated drill bit arrangement parameters |
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