MODE OF DEFINITION OF TEMPERATURE DEPENDENCE OF INSTANTANEOUS MEANING OF THE COEFFICIENT OF THERMAL CONDUCTION OF REINFORCED PLASTICS ON THE BASIS OF THERMOREACTIVE POLYMERS
FIELD: the invention is used for definition of temperature dependence of instantaneous meaning of the coefficient of thermal conduction of reinforced plastics on the basis of thermoreactive polymers. ^ SUBSTANCE: a sample of an investigating material in the field of temperatures of thermal break dow...
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Zusammenfassung: | FIELD: the invention is used for definition of temperature dependence of instantaneous meaning of the coefficient of thermal conduction of reinforced plastics on the basis of thermoreactive polymers. ^ SUBSTANCE: a sample of an investigating material in the field of temperatures of thermal break down with constant speed corresponding to instantaneous meaning of density is heated. At that in the moment of achieving of the given temperature the sample is quickly cooled till normal temperature in the medium of an inert gas. After that the sample is repeatedly heated in the medium of an inert gas with arbitrary speed till temperature not prevailing 75% from the given and at that the temperature dependence of the coefficient of thermal conduction is measured with a well-known mode , this dependence on the given meaning of temperature is extrapolated and instantaneous meaning of the coefficient of the thermal conduction of the sample corresponding to this meaning of temperature is defined, the heating of the sample of the investigating material in the medium of an inert gas with the speed corresponding to the instantaneous meaning of density till new higher given meaning of temperature is continued, repeating above-mentioned operations in all temperature diapason of thermal breakdown, the sought for temperature dependence of instantaneous meaning of the coefficient of thermal conduction is defined. ^ EFFECT: receiving more accurate experimental data on temperature dependence of instantaneous meaning of the coefficient of thermal conduction of reinforced plastics on the basis of thermoreactive polymers in the field of temperatures of thermal break down of combining. ^ 1 dwg |
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