| 高精度冷拔技术在地质管材加工中的应用 |
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| 引用本文： | 刘建芳. 高精度冷拔技术在地质管材加工中的应用[J]. 探矿工程(岩土钻掘工程), 2006, 33(4): 44-45 |
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| 作者姓名： | 刘建芳 |
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| 作者单位： | 中国地质大学《武汉》,湖北,武汉,430074;邯郸探矿机械厂,河北,邯郸,056001 |
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| 摘 要： | 介绍了高精度冷拔技术的特点及意义，结合“科钻一井”施工中使用的大直径薄壁单动双管取心钻具中的岩心内管拔制工艺，阐述了高精度冷拔技术在地质管材加工中的应用前景。
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| 关 键 词： | 高精度冷拔技术 岩心内管 拉拔工艺 |
| 文章编号： | 1672-7428（2006）04-0044-02 |
| 收稿时间： | 2006-03-06 |
| 修稿时间： | 2006-03-06 |
Application of High Accuracy Cold Drawing Tech. in Geological Pipe Process |
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| LIU Jian-fang. Application of High Accuracy Cold Drawing Tech. in Geological Pipe Process[J]. Exploration Engineering （Rock & Soil Drilling and Tunneling）, 2006, 33(4): 44-45 |
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| Authors: | LIU Jian-fang |
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| Affiliation: | Handan Mineral Exploration Machinery |
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| Abstract: | The specialty and significant of high precision cold drawing techniques were introduced. The application prospect of high accuracy drawing techniques in geological pipe process was expounded, based on the inner barrel process techniques of large diameter and thin wall double tube core barrel used in Well CCSD - 1. |
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| Keywords: | high-precision cold-drawing technology inner tube of core barrel drawing techniques |
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