| 新型高效助排渣防卡钻耐磨螺旋钻杆的研制 |
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| 引用本文： | 张吉亮,张双伟,金亮.新型高效助排渣防卡钻耐磨螺旋钻杆的研制[J].山东煤炭科技,2012(3):160-161. |
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| 作者姓名： | 张吉亮 张双伟 金亮 |
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| 作者单位： | 山东省煤田地质钻探工具厂,山东泰安,272400 |
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| 摘 要： | 助排渣防卡钻耐磨螺旋钻杆采用助排渣防卡钻耐磨螺旋结构,既保留了普通助排屑螺旋钻杆的优点,高耐磨的螺旋凸棱又增强了钻杆的整体耐磨性,是一款非常适用于深孔高效钻进技术的井下瓦斯抽采钻杆。
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| 关 键 词： | 摩擦焊接 自导正耐磨螺旋 井下煤层钻进 |
New efficient own- guide spiral drill pipe developed |
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| Zhang Ji-liang,Zhang Shuang-wei,Jin Liang.New efficient own- guide spiral drill pipe developed[J].Shandong Coal Science and Technology,2012(3):160-161. |
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| Authors: | Zhang Ji-liang Zhang Shuang-wei Jin Liang |
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| Affiliation: | (Shandong province coalfield geologic drilling tools factory272400) |
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| Abstract: | This drill adopts slag anti sticking wear resistance spiral structure,not only retains the general chip spiral drill has the advantages of high wear resistance of the spiral ribs,and enhance the overall resistance of drill pipe,is a very suitable for deep hole drilling technology for efficient underground gas drainage pipe. |
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| Keywords: | friction welding own - guide wear - resisting spiral underground coal seam drilling |
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