| 超超临界机组高中压缸汽封体裂纹焊接修复研究 |
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| 引用本文： | 匡清华,毛桂军,赵鹏飞. 超超临界机组高中压缸汽封体裂纹焊接修复研究[J]. 大型铸锻件, 2017, 0(1) |
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| 作者姓名： | 匡清华 毛桂军 赵鹏飞 |
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| 作者单位： | 东方汽轮机有限公司,四川,618000 |
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| 摘 要： | 分析了汽封体裂纹形貌,论述了返修可行性,焊接工艺方案以及实施过程关键控制要点。汽封体返修一次合格,运行效果较好,验证了修复工艺方案的合理性。
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| 关 键 词： | 汽封体 裂纹 焊接工艺 |
Study on Crack Welding Repair of Gland Casing of High Pressure and Medium Pressure Cylinder Used for Ultra Supercritical Unit |
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| Kuang Qinghua,Mao Guijun,Zhao Pengfei. Study on Crack Welding Repair of Gland Casing of High Pressure and Medium Pressure Cylinder Used for Ultra Supercritical Unit[J]. Heavy Casting and Forging, 2017, 0(1) |
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| Authors: | Kuang Qinghua Mao Guijun Zhao Pengfei |
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| Abstract: | The appearance of crack of gland casing has been analzyed .Meanwhile, the feasibility of repair , the welding process and the key controlling points during the opeartion have been discussed as well .The one-time repaired gland casing is qualified with good operation effect , which has verified the rationality of welding repair process . |
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| Keywords: | gland casing crack welding process |
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