| 硬岩钻井刀具密封失效原因分析及改进 |
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| 引用本文： | 殷亮,尹晓利,胡昊.硬岩钻井刀具密封失效原因分析及改进[J].煤矿机械,2011(11):177-179. |
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| 作者姓名： | 殷亮 尹晓利 胡昊 |
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| 作者单位： | 西北核技术研究所; |
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| 摘 要： | 针对硬岩钻井施工中出现刀具寿命短、更换刀具成本高等问题,分析了硬岩钻井刀具密封结构失效的原因,并有针对性地提出了刀具密封失效的改进措施,对提高硬岩钻井刀具使用寿命、降低钻井成本等都具有重大意义。
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| 关 键 词： | 硬岩钻井刀具 密封失效 技术措施 |
Analysis and Promotion for Seal Failure of Hard Rock Hobbing Cutters |
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| YIN Liang,YIN Xiao-li,HU Hao.Analysis and Promotion for Seal Failure of Hard Rock Hobbing Cutters[J].Coal Mine Machinery,2011(11):177-179. |
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| Authors: | YIN Liang YIN Xiao-li HU Hao |
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| Affiliation: | YIN Liang,YIN Xiao-li,HU Hao(Northwest Institute of Nuclear Technology,Xi'an 710024,China) |
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| Abstract: | The paper analyses various reason of sealed structure failure of hard rock hobbing cutters,and suggests some technical measures to prevent such problems.All those technical measures above are of significance to effectively prolong life time of hard rock hobbing cutters,shorten drilling time and reduce costs. |
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| Keywords: | hard rock bobbing cutters seal failure technical measures |
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