| 插接式螺旋钻杆结构及制造工艺的改进 |
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| 引用本文： | 桑鹏,王斌,郭益辉.插接式螺旋钻杆结构及制造工艺的改进[J].煤矿机电,2011(3). |
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| 作者姓名： | 桑鹏 王斌 郭益辉 |
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| 作者单位： | 煤炭科学研究总院西安研究院,陕西西安,710054 |
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| 摘 要： | 插接式螺旋钻杆是一种广泛应用于煤矿松软煤层钻孔施工中的重要钻具,通过改进钻杆接头和连接销的结构,优化接头加工工艺和钻杆的焊接工艺。使用结果表明,提高了钻杆的生产效率和使用性能。
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| 关 键 词： | 螺旋钻杆 制造工艺 改进 |
Improvement of Structure and Manufacturing Process of Bullet Connection Helix Drilling Rod |
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| SANG Peng,WANG Bin,GUO Yi-hui.Improvement of Structure and Manufacturing Process of Bullet Connection Helix Drilling Rod[J].Colliery Mechanical & Electrical Technology,2011(3). |
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| Authors: | SANG Peng WANG Bin GUO Yi-hui |
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| Affiliation: | SANG Peng,WANG Bin,GUO Yi-hui(Xi'an Research Institute,China Coal Research Institute,Xi'an 710054,China) |
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| Abstract: | The bolt spiral drilling rod is an important drilling tool widely used in the coal mine soft seam,by improving the structure of drilling joint and connected bolt,optimizing manufacturing technology of the joint and the welding technology of the drilling rod.The results showed that it was improved the production efficiency and usage performance of the drilling rod. |
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| Keywords: | spiral drilling rod manufacture technology improvement |
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