| 煤矿采掘机械破损螺纹孔修复方法 |
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| 引用本文： | 蒋云. 煤矿采掘机械破损螺纹孔修复方法[J]. 同煤科技, 2006, 0(4): 24-25 |
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| 作者姓名： | 蒋云 |
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| 作者单位： | 大同煤矿集团公司中央机厂矿修分厂 |
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| 摘 要： | 介绍了煤矿采掘设备破损螺纹孔的多种修理方法。
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| 关 键 词： | 螺纹孔 钻孔 冷装 焊接 |
| 文章编号： | 1000-4866(2006)04-0024-02 |
| 修稿时间： | 2006-09-07 |
On Repair of Damaged Thread Hole for Mining and Developing Equipment in Coalmines |
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| Jiang Yun. On Repair of Damaged Thread Hole for Mining and Developing Equipment in Coalmines[J]. , 2006, 0(4): 24-25 |
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| Authors: | Jiang Yun |
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| Abstract: | The paper introduces various kinds of methods on repairing damaged thead holes of mining and developing equipment in coalmines. |
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| Keywords: | thread hole drilling cold instalation welding |
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