| 偏置炉胆燃油蒸汽锅炉管板角焊缝裂纹原因分析及处理 |
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| 引用本文： | 金国安.偏置炉胆燃油蒸汽锅炉管板角焊缝裂纹原因分析及处理[J].机电工程技术,2012,41(8):242-244. |
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| 作者姓名： | 金国安 |
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| 作者单位： | 广州市泰极机电设备安装有限公司,广东广州,510800 |
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| 摘 要： | 对一偏置炉胆卧式燃油锅炉的管板角焊缝产生裂纹的原因进行了详细分析,发现主要是金属疲劳、温差应力和过冷沸腾三者共同作用的结果;制定出了管板角焊缝裂纹修复的方案,为锅炉的安全运行和修理改造提供了参考.
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| 关 键 词： | 偏置炉胆锅炉 角焊缝 裂纹 |
The Biasing Furnace Fuel Steam Boiler Tube Plate Angle Welding Seam Crack Analyzing and Treatment |
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| JIN Guo-an.The Biasing Furnace Fuel Steam Boiler Tube Plate Angle Welding Seam Crack Analyzing and Treatment[J].Mechanical & Electrical Engineering Technology,2012,41(8):242-244. |
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| Authors: | JIN Guo-an |
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| Affiliation: | JIN Guo-an(Guangzhou City Thai Pole Electrical and Mechanical Equipment Installation Ltd.,Guangzhou 510800,China) |
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| Abstract: | A horizontal bias furnace oil-fired boiler tube plate angle welding seam crack causes are analyzed,the main metal fatigue,thermal stress and subcooled boiling are the results.And put forward the tube plate angle welding seam crack repair method. |
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| Keywords: | biasing furnace boiler fillet weld crackle |
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