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Steam Turbine Parts

  • ZJ series steam turbine bolt heating rod

    ZJ series steam turbine bolt heating rod

    Dongfang Yoyik (Deyang) Engineering Co., Ltd develops and produces ZJ series AC/DC large bolt electric heaters for Dongfang steam turbine units. The heating element is made of 0Cr27AlMo high-temperature resistance alloy wire, and the protective casing is high-quality 1Cr18Ni9Ti stainless steel tube. It uses crystal magnesium oxide powder as filler and is formed by compression molding to ensure efficient use of the electric heating element. Over the years, the company has been well-known for the use of bolt heater in many power plants.