Over temperature problem occurred on No 1 bearing bush of No 1 steam turbine while it was operating under rated conditions and load in Huaneng Shantou Power Plant.
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- 华能汕头电厂1 号汽轮机在额定参数和额定负荷下1 号轴承的轴瓦温度过高。 主要原因是该轴承承受过大的负载, 部分油膜减薄, 引起瓦温升高。