Jewelry material and synthetic polycrystalline corundum 'MARIIT' and method of manufacturing a jewelry material - a synthetic polycrystalline corundum

摘要

1. jewelry material synthetic polycrystalline corundum "u043cu0430u0440u0438u0438u0442", consists of u0433u043bu0438u043du043eu0437u0435u043cu0430, u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u0449u0438u0445 additives, u0441u0432u00a0u0437u043au0438 - wax.;2. jewelry material for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0439 additives using molybdenum oxide in number - 0.03% are black.;3. jewelry material for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0439 additives used tungsten oxide quantity - 0.01%, receive a gray color.;4. jewelry material for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0439 additives using neodymium oxide is 0.01%, receive a blue color.;5. jewelry material for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0439 additives used u044du0440u0431u0438u00a0 oxide quantity - 0.01%, receive a pink color.;6. jewelry material for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0439 additives using chromium oxide quantity is 0.05%, receive a red color.;7.method u0441u043eu0441u0442u043eu00a0u0449u0438u0439 is equivalent to the polycrystalline semi-conductor u043au043eu0440u0443u043du0434u0430 - u043cu043eu043du043eu043au0440u0438u0441u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0439 corundum, u0441u043eu0441u0442u043eu00a0u0449u0438u0439 from u0433u043bu0438u043du043eu0437u0435u043cu0430 and u0446u0432u0435u0442u043eu043eu0431u0440u0430u0437u0443u044eu0449u0438u0445 supplements, you first u0440u0430u0449u0438u0432u0430u044eu0442 in the furnace in the form of buli, u0441u043eu0441u0442u043eu00a0u0449u0435u0439 from a single crystal, then subjected to mechanical processing "u043fu0440u00a0u043cu043eu0439", u043eu0442u043bu0438u0447u0430u0435u0442u0441u00a0, in the manufacture of products u043au043eu0440u0443u043du0434u0430 polycrystalline semi-conductor.u0438u0437u0434u0435u043bu0438u00a0 first u0444u043eu0440u043cu0443u044eu0442 on u043bu0438u0442u044cu0435u0432u044bu0445 cars under the pressure of 4 atm.then burn, and the 1st u043fu0440u043eu0432u043eu0434u00a0u0442 baking in furnace of continuous u0434u0435u0439u0441u0442u0432u0438u00a0 u0434u043bu00a0 u0432u044bu0436u0438u0433u0430 u0441u0432u00a0u0437u043au0438 90 hours with the temperature, and t is the 1150C, 2nd baking in the oven u043fu0440u043eu0432u043eu0434u00a0u0442 peri u043eu0434u0438u0447u0435u0441u043au043eu0433u043e u0434u0435u0439u0441u0442u0432u0438u00a0 - 170 hours, t - 1750C, temporary temperature regime u0434u043bu00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 and u0441u043fu0435u043au0430u043du0438u00a0 u043cu0438u043au0440u043eu043au0440u0438u0441u0442u0430u043bu043bu043eu0432, u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0445 u0447u0435u0440u0435u043fu043eu043a u0438u0437u0434u0435u043bu0438u00a0 u043fu043eu043bu0438u043au043eu0440u0443u043du0434u0430, plo u0442u043du043eu0441u0442u044cu044e 4 gr / cm3, a hardness of 9 units.on the scale of moos, and then waxing their diamond materials.