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      What are the advantages and disadvantages of the whole rotor ?

      No Loosening between the impeller and shaft, and compact structure, small axial size, strength and stiffness than sets of rotor, suitable for working under high temperature conditions. The disadvantage is that due to the large size forgings, require large forging equipment, forging technical high demanding, forging quality can not be ensured, low yield, high rate of material loss.

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