| 坚硬“打滑”地层孕镶金刚石钻头设计与选用 |
| 投稿时间：2008-08-01 点此下载全文 |
| 引用本文：孙秀梅,刘建福.坚硬“打滑”地层孕镶金刚石钻头设计与选用[J].钻探工程,2009,36(2):75-78.SUN Xiu-mei,LIU Jian-fu. Design and Selection of Impregnated Diamond Bit in Hard and Slipping Formation[J]. Drilling Engineering, 2009,36(2):75-78. |
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| 中文摘要:坚硬“打滑”地层钻进一直是钻进工作的一项难题，深入分析了钻进碎岩机理，确定影响钻进速度的因素，进而提出钻头设计应考虑的因素，并通过野外试验验证了所提观点。 |
| 中文关键词:“打滑”地层 微切削（刻划）破碎 磨粒磨损（研磨性破碎） 破碎效果 钻头设计 野外试验 |
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| Design and Selection of Impregnated Diamond Bit in Hard and Slipping Formation |
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| Abstract:Drilling in hard and slipping formation has been difficult, the paper analyzed drilling fragmentation mechanism to determined the factors affecting drilling rate, and put forward the factors that should be considered in bit design with field tests. |
| keywords:hard and slipping formation micro-cutting fragmentation abrasive wear fracturing effect bit design field test |
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