| 汽轮发电机组断油烧瓦后的转子轴颈修复 |
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| 引用本文： | 钱宇,郑会丽.汽轮发电机组断油烧瓦后的转子轴颈修复[J].热力发电,2010,39(11). |
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| 作者姓名： | 钱宇 郑会丽 |
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| 摘 要： | 某发电公司的N300-16.7/537/537-8型亚临界双缸两排汽汽轮机组轴振超标导致机组跳闸后,因误操作引起断油轴瓦烧损,轴颈出现裂纹,高、中、低压隔板及叶顶汽封均有较严重的磨损和油系统污染。对此,采取了对转子轴颈去应力回火车削去除裂纹、更换损坏部件、彻底清理油系统等措施,修复后机组振动及瓦温情况良好。
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| 关 键 词： | 汽轮发电机 轴振 轴瓦 烧瓦 转子 轴颈 修复 |
REPAIR OF ROTOR SHAFT NECK AFTER BURN-OUT OF BEARING SHOE ON TURBO-GENERATOR SET DUE TO OIL CUT-OFF |
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| QIAN Yu,ZHENG Huili.REPAIR OF ROTOR SHAFT NECK AFTER BURN-OUT OF BEARING SHOE ON TURBO-GENERATOR SET DUE TO OIL CUT-OFF[J].Thermal Power Generation,2010,39(11). |
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| Authors: | QIAN Yu ZHENG Huili |
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