Rotor’s bending reasons in the steam turbine And Method's of Immunization of turbine blade's failure (PPT)

摘要

Owners of the units can avoid increasing of bending using of acknowledge about the mentioned factors. Some of these factors are related to maintenance, assembly and quality of spare parts of steam turbine and some other factors are related to quality of operation, warming and cooling of the turbine and start up of the unit. Having enough information about these factors and accurate observation of manufacturer instructions of utilization and maintenance beside of using of existing experiences and methods of blade failure immunization can help the owners to avoid of circumstances.