Verezub O. Increase of cutting efficiency of cutting tools made of carbon and low-alloyed steels by laser melt injection technology

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U001509

Applicant for

Specialization

  • 05.03.01 - Процеси механічної обробки, верстати та інструменти

15-03-2007

Specialized Academic Board

Д 64.050.12

National Technical University "Kharkiv Polytechnic Institute"

Essay

Object - cutting tool with a modified layer, created by the laser melt injection technology ; the goal - to increase the cutting efficiency of cutting tools by a new surface composite layer on carbon steels and low-alloyed steels by laser melt injection technology ; methods - theories of material cutting, theories of friction and wear, physical-chemical theory of a interfacial interaction; novelty - the scientific principles of surface modification of steel cutting tools have been developed by laser melt injection technology, leading to increased wear resistance and productivity of a new cutting tool; results - the technology of production of cutting tool with a surface composite layer, the grinding conditions and optimal service conditions; it is introduced - the machine engineering plants, educational process; field of application - mechanical engineering.

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