Trushakov D. Automation system for non-destructive inspection infringement of continuous the metal in process manufacture cylindrical form parts

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U004205

Applicant for

Specialization

  • 05.13.07 - Автоматизація процесів керування

22-10-2004

Specialized Academic Board

К23.073.01

Essay

The object of the research is the process non-destructive inspection infringement of continuous the metal in process manufacture responsible parts of reversal variable displacement pumps of volume hydraulic units ГСТ-90. The aim of the work is the raise quality in process manufacture responsible parts of reversal variable displacement pumps of volume hydraulic units ГСТ-90, reduse expenditures on inspection, raise productivity labour by means of elaborate and research complex means the automation system non-destructive inspection infringement of continuous the metal. Methods of research - theoretical and experimental research. Theoretical research conduct on the base of the postulate of the theory electromagnetic induction, the theory of work electrician system and mathematical statistics. Experimental research was carried out with the use of modern measure apparatus and equipment, with the data processing in computers. For the theoretical model overhead eddy-current transformer receipt expression fordefinition sensibility transformer to change interval between eddy-current transformer and inspect surface; receipt expression for definition sensibility transformer to change width crack. Arguments frequency of the electromagnetic field eddy-current transformer. Developed and proposed the method decrease the main factor which prevent inspection - method of suppression influence interval in eddy-current defectoscopy ferromagnetic parts. Proposed scheme decisions and made technical realization of models eddy-current defectoscop and automation system for non-destructive inspection infringement of continuous the metal in process manufacture responsible parts for application in machine-building.

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