EXPERIENCE OF INTRODUCTION OF THE TECHNOLOGY OF RECONDITIONING MICROPLASMA POWDER SURFACING AT REPAIR OF HIGH-PRESSURE TURBINE BLADES IN BATCH PRODUCTION

摘要

Features of the technology of batch repair of blades for high pressure turbines of aviation engines applied at company "MOTOR SICH", equipment, technique and technology of microplasma surfacing, surfacing consumables and heat treatment are considered. The main types of reconditioned parts are presented, and an example of metal microstructure in repair zone is given.