DEVICE FOR DETERMINATION OF OXYGEN INDEX OF MATERIALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043fu043eu0436u0430u0440u043eu0432u0437u0440u044b - u0432u043eu0431u0435u0437u043eu043fu0430u0441u043du043eu0441u0442u0438, namely to devices u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 oxygen index materials. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u044du043au0441u043fu0440u0435u0441u0441u043du043eu0441u0442u0438 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0. the device includes a chamber with a heater, which is installed on the lid of the chamber u0441u0433u043eu0440u0430u043du0438u00a0, u0441u043eu0441u0442u043eu00a0u0449u0430u00a0 two u043au043eu0430u043au0441u0438u0430u043bu044cu043du044bu0445 quartz tubes.in the wall of the internal pipe u0432u043cu043eu043du0442u0438u0440u043eu043d heat flux sensor, u0437u0430u0434u0435u043bu0430u043du043du044bu0439 through material with u0442u0435u043fu043bu043eu0442u0435u0445u043du0438u0447u0435u0441u043au0438u043cu0438 properties of quartz glass.on the inner surface of the outer tube has a spiral u043fu043eu0434u043eu0433u0440u0435u0432u0430u0442u0435u043bu00a0 strip device contains u0442u0430u043au0445u0435 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 unit connected to the temperature sensor. heat flux sensor u043du0430u0444u0435u0432u0430u0442u0435u043bu0435u043c and u043fu043eu0434u043eu0433u0440u0435u0432u0430u0442u0435u043bu0435u043c gas electromagnetic valves for gas lines u043au0438u0441u043bu043eu0440u043eu0434u043eu0430 - u0437u043eu0442u043du043eu0439 mixture and air and is in the beginning of the tests. 1, z. s - lu, 2). ion with