Технологічні засади підвищення якості відновлення робочих поверхонь вала приводу СП 26У

Abstract

In this master's qualification work the research quality of sprayed layers using a spray of design and technology designed shaft drive recovery 26U joint venture with the use of modern information technologies. In this paper are: - research and development and upgrading to plasma spray deposition to improve the quality of the applied coating; - the study of microstructures and determination of surface porosity sprayed layers; - development of equipment with numerical control; - analysis of official appointment details to the definition of defective surfaces SP 26U drive shaft; - selection and justification of the methods of recovery surface details; - formation process Route recovery details on the number of transitions for machining and calculation of interim allowances and technological dimensions for machining; - calculation mode and purpose machining before and after coating; - determination of the parameters affecting the quality of the method of restoration surfaces; - feasibility study conducted feasibility of development; - evaluating the effectiveness of the innovation project, namely the discounted net revenue, internal rate of return, payback period; - compliance with process requirements of occupational health and safety in emergency situations.