Key Refurbishment Projects in Full Swing

    This year the first large size steam turbine refurbishment project – Huadian Wangting Power Plant 300MW steam turbine flow path refurbishing work is now in full swing in Gas Turbine Workshop. At present, two LP rotors have finished the prefetch experiment of last stage bucket pinhole wheel of wheel face and entered into the phase of configuration blocks and machining wheel pin face. According to the real measured data provided by the power plant, after finishing lathe machining of LP portion sub last stage welding diaphragm and last stage welding diaphragm will enter into boring and milling finishing machining phase. The whole refurbishing project goes smoothly.