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First-stage turbine blade - 7FA.03
The PW Power Systems 7FA.03 1st-Stage Bucket has advantages such as Directionally solidified proprietary alloy, proprietary UDC thermal barrier coating system,Improved cooling distribution reduces peak metal temperature, Trailing edge undercut to alleviate trailing-edge cooling- hole cracking, Cooled platform to resolve cracking for high hour and start (corner box operations) users.