Influence of the plasma effect on the diffusion saturation of contacting surfaces in the chip formation zone
Journal Title: Вісник Житомирського державного технологічного університету. Серія: Технічні науки - Year 2017, Vol 80, Issue 2
Abstract
On the basis of totality of experimental data the offered model of mechanism of converting is into the zone of cutting superficially – active lubricating cooling technological facilities in radially active. The found out conformities to law of dependence of workability are permanent from totality actions of mechanical factors and thermal energy that appears as a result of recombination of the ionized hydrogen in area of alteration and break of forces of connections. It is shown that efficiency that appeared radially lasant bound by co-operating of the positively charged electric parts of hydrogen with the new electric active real structure that arises up as a result of the mechanical operating on a metal. The analysis of researches shows in the contiguous areas of science, that the speed (impulsive) heating of steel is the effective method of influence on structural to the state of metal. For example, at the speed heating of steel an austenite is formed in the extraordinarily short intervals of time, without regard to his diffusive nature of formation. It was envisaged in this connection, in the zone formation of form of shaving that appears as a result of co-operating of protons with the real structure of contacting surfaces of purveyance with an instrument, impulsive thermal energy can cause the structural changes of metals and diffusive mobility of chemical elements of pyropolymeric remain similarly, in particular to the carbon. The veritable specific of heating at a thermal flash, presumably, consists in that thermal energy is needed for the different phase and structural changes of сталей created directly in a reactive volume, but not acts to it from peripheral areas due to a heat-conducting, as it takes place at the external heating. In connection with the stated researches of influence of specific terms that is created in the zone of contact of wedge of instrument with a purveyance were conducted, that created in connection with the chemical activating of lubricating cooling technological facilities. The got results allow to draw conclusion however, that a frequent increase of wearproofness of instrument at mechanically plasma treatment, is the consequence of a few factors : decline of forces of cutting, reduction to the coefficient of friction of surfaces of instrument with the processed material and filling of instrument of loss of carbon cutting edges. It means that the use of polymers as additives to lubricating cooling technological facilities, that provide display of plasma effect in the zone of destruction it is possible to examine also, as one of directions of possibility of creation of hydrogen technology of chemically heat treatment of construction to steel with the aim of acquisition of optimal physics – mechanical properties.
Authors and Affiliations
V. O. Soshko, M. I. Podolskyi, D. D. Fedorchuk
Keywords
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