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3.6 水轮发电机组的运行

   2026-05-07 网络整理佚名1660
Key Point:注 振动值系指机组在过速运行以外的各种稳定运行工况下的双振幅值。振动超标将引起机组零部件金属和焊缝中疲劳破坏区的形成和扩大,从而使之发生裂纹,甚至断裂损坏而报废。
 
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