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针对早期国产 3 0 0 MW汽轮发电机组在运行中存在膨胀不畅的问题 ,与西门子公司合作 ,利用 7号机大修 ,在轴承座改造中采用先进的 Deva合金材料替代原有的轴承座底部台板滑块 ,消除了缺陷 ,取得了较好的节能效果 ,还介绍了安装工艺和注意事项。
In view of the problem of poor expansion of the early domestic 300 MW turbogenerator unit during operation, in cooperation with Siemens Company, the No. 7 machine overhaul was adopted to replace the original bearing seat bottom with the advanced Deva alloy material in the bearing housings Platen slider, eliminating defects and achieved good energy-saving effect, but also introduced the installation process and precautions.