| 多层水口高胎体孕镶金刚石钻头研究 |
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| 引用本文： | 王训波,谭刚,高晓亮.多层水口高胎体孕镶金刚石钻头研究[J].硬质合金,2011,28(2):93-97. |
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| 作者姓名： | 王训波 谭刚 高晓亮 |
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| 作者单位： | 1. 中国地质大学(北京)地质超深钻探技术国家专业实验室,北京,100083
2. 中建市政建设有限公司,北京,100061 |
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| 摘 要： | 随着现代钻进的不断发展,高胎体钻头很好地解决了钻头寿命和实效的对立问题,多层水口成为高胎体钻头研究的一个重要方向。本文对多层水口钻头的胎体高度、水口和结构等进行了优化设计,给出了热压法孕镶金刚石钻头的烧结工艺,为多层水口孕镶金刚石钻头的设计提供了参考依据。试制了一个石墨堵口的多层水口孕镶金刚石钻头,并对其进行了室内实钻试验。试验结果表明,采用石墨堵口的多层水口钻头的第二层水口能够较好出露,证明了多层水口孕镶金刚石钻头设计的可行性。
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| 关 键 词： | 多层水口 可再生水口 石墨模具 钻头设计 |
Study on Impregnated Diamond Bit Using Multilayer Water Way |
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| Wang xunbo,Tan gang,Gao xiaoliang.Study on Impregnated Diamond Bit Using Multilayer Water Way[J].Cemented Carbide,2011,28(2):93-97. |
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| Authors: | Wang xunbo Tan gang Gao xiaoliang |
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| Affiliation: | Wang xunbo1 Tan gang2 Gao xiaoliang1(1.National Lab on Scientific Drilling,China University of Geosciences(Beijing),Beijing 100083,China,2.China Construction Municipal Construction Co.Ltd.,Beijing 100061,China) |
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| Abstract: | With the development of modern drilling,long matrix bit can well solve the confrontation of service life and actual effect,multilayer water way has become an important direction of studying long matrix bit.By optimizing the height of the matrix,water way and structure of long matrix bit,the sintering process of hot-pressing method is given to manufacture impregnated diamond bit,the reference basis is provided for design of the multilayer water way impregnated diamond bit.A type of impregnated diamond bit wi... |
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| Keywords: | multilayer water way renewable water way graphite mould bit design |
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