本文简述了上海汽轮机厂30万千瓦汽轮机组的完善化工作,诸如提高叶片可靠性、消除机组振动、解决机组膨胀不畅、改进汽门结构、排除油中有水、消除漏油、改进油系统、改善高压内缸内外壁温差、降低机组噪音、采用新的保温材料等。 This paper describes the steam turbine plant in Shanghai Steam Turbine 300,000 kilowatts of work to improve, such as improving blade reliability, eliminate unit vibration, to solve the poor expansion units to improve the structure of the valve to exclude water in the oil, to eliminate oil spills, to improve the oil System to improve the temperature difference between the inner and outer walls of the high pressure cylinder, reduce the unit noise, adopt the new insulation material and so on.