国内首台超超临界二次再热660 MW机组汽轮机由超高压缸、高中压缸、2个低压缸共4个汽缸组成，结构紧凑、管系复杂、安装要求高。文章介绍了本机型安装质量控制要点，以及严格流程管控的重要性。%Domestic first ultra-supercritical double-reheat 660 MW steam turbine is made up of an UHP cylinder, a HIP cylinder, and two LP cylinders. The structure is compact, the pipe system is complex, the installation requirements are high. This paper introduces quality control points of the installation, and the importance of strict process control.
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