| 小径管焊接气孔形成的原因及对策 |
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| 引用本文： | 李洪军,杨伟宏,薛国权.小径管焊接气孔形成的原因及对策[J].黑龙江电力,2006,28(4):293-294,297. |
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| 作者姓名： | 李洪军 杨伟宏 薛国权 |
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| 作者单位： | 大唐七台河发电有限责任公司,黑龙江,七台河,154600 |
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| 摘 要： | 根据电站锅炉安装过程中小径管的焊接特点,阐述了焊接气孔形成的机理和影响气孔产生的因素,提出了在焊接冶金和焊接工艺方面防止气孔产生的措施.实践表明,该焊接气孔防止措施应用效果良好,能够提高焊接质量.
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| 关 键 词： | 锅炉安装 焊接气孔 防止效果 |
| 文章编号： | 1002-1663(2006)04-02 |
| 收稿时间： | 2006-03-21 |
| 修稿时间： | 2006-03-21 |
Reasons forming blowhole and its countermeasure while welding smaller diameter tube |
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| LI Hongjun,YANG Weihong,XUE Guoquan.Reasons forming blowhole and its countermeasure while welding smaller diameter tube[J].Heilongjiang Electric Power,2006,28(4):293-294,297. |
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| Authors: | LI Hongjun YANG Weihong XUE Guoquan |
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| Affiliation: | Qitaihe Power Generation Co. , Lid of China Datang Coporation, Qitaihc 154600, China |
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| Abstract: | Principle of forming blowhole and factors of effecting on it were dissussed based on the welding features of smaller diameter tube during boiler installed, means to preventing from gas hole were prescnzed in welding metallurgy and welding procedure. Title aetual facts showed that they are rffective in eliminating blowhole formed. |
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| Keywords: | boiler installation weld blowhole preventing effectiveness |
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