DEVELOPMENT OF 6 TYPES TITANIUM COMPRESSOR BLADE FORGINGS WITH AXIAL ENTRY ROOT FOR TURBO SHAFT ENGINE FROM 7TH TO 12TH STAGES WITH COMBINATION OF TWO BLADES IN ONE FORGING.

摘要

This method is developed to supply 6 types of BT-9 Titanium alloy compressor blades from 7th to 12th stages with combination of two blades in one forging as per the technical requirements stipulated in the test schedule for turbo shaft TV-3 engine of MI-17 Helicopter.