DEVELOPMENT OF 2 TYPES OF NICKEL BASE ALLOY (AE-929BД) TURBINE BLADE FORGINGS WITH SHROUD TIP AND UNSYMMETRICAL FIR-TREE ROOT OF TURBO-PROP ENGINE, IN PARTCULAR TO AI20D ENGINE, FOR SECOND STAGE.

摘要

This method is developed to supply 2 types of nickel based alloy(AE 929BD) in 2nd stage of AI-20D engine of AN-32 Transport Aircraft as per the technical requirements stipulated in the test schedule for AI-20D engine of AN-32 Transport Aircraft.