METHOD certain temperature dependence of the instantaneous values ​​of thermal conductivity reinforced plastic based on thermosetting polymers

摘要

a temperature dependence of the thermal conductivity u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 instant u0437u043du0430u0447u0435u043du0438u00a0 reinforced plastics on the basis of u0442u0435u0440u043cu043eu0440u0435u0430u043au0442u0438u0432u043du044bu0445 polymers in determining the temperature dependence of the thermal conductivity coefficient u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 sample the material heated to u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 speed in the field the temperature of u0442u0435u0440u043cu043eu0434u0435u0441u0442u0440u0443u043au0446u0438u0438, heating of the material with the speedthe instantaneous value of the density, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 because at the time of u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 preset temperature sample quickly cooled to normal u0442u0435u043cu043fu0435u0440u0430u0442u0443 might in the inert gas environment, after which the sample re heated in the inert gas environment with arbitrary speed to a temperature not exceeding 75% of the target.in a known method u0438u0437u043cu0435u0440u00a0u044eu0442 u0442u0435u043cu043fu0435u0440u0430u0442u0443u0440u043du0443u044e dependence coefficient of thermal conductivity, u044du043au0441u0442u0440u0430u043fu043eu043bu0438u0440u0443u044eu0442 this dependence on temperature or importance s and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 the instantaneous thermal conductivity model, corresponding to this value of temperature, the heating pattern to the m u0430u0442u0435u0440u0438u0430u043bu0430 in inert gas environment atthe instantaneous value of the density, the higher the temperature until the new u0437u043du0430u0447u0435u043du0438u00a0, u043fu043eu0432u0442u043eu0440u00a0u00a0 these operations throughout the u0442u0435u043cu043fu0435u0440u0430u0442u0443 u0440u043du043eu043c range u0442u0435u0440u043cu043eu0434u0435u0441u0442u0440u0443u043au0446u0438u0438, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 sought u0442u0435u043cu043fu0435u0440u0430u0442u0443u0440u043du0443u044e dependence of instantaneous u0437u043du0430u0447u0435u043du0438u00a0 thermal conductivity coefficient.