Chumachenko T. Controlling the grinding process by controlling the cutting temperature

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0521U101862

Applicant for

Specialization

  • 05.03.01 - Процеси механічної обробки, верстати та інструменти

24-09-2021

Specialized Academic Board

Д 41.052.02

Odessa National Polytechnic University

Essay

The thesis is devoted to the solution of an important scientific and technical problem - the provision of a given phase-structural and stressed composition of the surface layer by controlling the temperature regime of grinding of the processed surface of the parts. It should be noted that the most important quality сharacteristics that must be ensured in the manufacture of parts are not only geometric and microgeometric accuracy, but also a set of physical and mechanical properties that the surface of a part must have during operation. The purpose of this work is to establish the laws of quality control of the surfaces of parts to be ground to ensure and stabilize their reliability and durability during operation. The paper provides an analytical and experimental analysis of the process of heat generation during grinding, taking into account the conflicting factors of cutting with an abrasive grain (simultaneous processes of hardening and softening of the metal), which makes it possible to obtain fairly accurate data on the grinding temperature and on the patterns of its occurrence and change.

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