| 排粉机叶轮磨损机理及防磨堆焊 |
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| 引用本文： | 彭振伟,刘永生,王力,王宗玉.排粉机叶轮磨损机理及防磨堆焊[J].佳木斯大学学报,1999,17(2). |
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| 作者姓名： | 彭振伟 刘永生 王力 王宗玉 |
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| 作者单位： | 佳木斯市政公司!佳木斯，154002，佳木斯发电厂，佳木斯市政公司，佳木斯发电厂 |
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| 摘 要： | 分析了排粉机叶轮磨损机理，认为磨损部位呈犁沟状是劣质煤中的石英、长石颗粒所致．采用特堆７０７ 碳化钨电焊条堆焊叶轮，并介绍了具体的堆焊工艺．
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| 关 键 词： | 排粉机叶轮 磨损 堆焊 硬度 |
THE WORN MECHANISM OF THE CENTRIFUGAL IMPELLER OF MILL FAN AND WEAR PREVENTED SURFACE WELDING |
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| Peng Zhenwei,Liu Yongsheng,Wang Li,Wang Zhongyu.THE WORN MECHANISM OF THE CENTRIFUGAL IMPELLER OF MILL FAN AND WEAR PREVENTED SURFACE WELDING[J].Journal of Jiamusi University(Natural Science Edition),1999,17(2). |
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| Authors: | Peng Zhenwei Liu Yongsheng Wang Li Wang Zhongyu |
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| Institution: | Peng Zhenwei Liu Yongsheng Wang Li Wang Zhongyu (Jiamusi Municipal Company 154002) (Jiamusi Electric Power Plant )(Jiamusi Municipal Company)(Jiamusi Electric Power Plant ) |
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| Abstract: | In this paper ,we analyze the worn mechanism of the impeller of mill fan and think that the worn part of plow channel shape is resulted from the quartz and feldspar grain of poor coal.We weld the centrifugal impeller by special 707 tungsten carbide surface welding electrode and indroduce concrete surface welding industrial art. |
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| Keywords: | the centrifugal impeller of mill fan wearing surface welding hardness |
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