METHOD FOR PREPARATION OF FERRO-CERAMIC MATERIAL ZIRCONATE-LEAD TITANATE-LANTHANUM

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 ways u043fu043eu043bu0443u0447u0435u043du0438u00a0 ceramic materials, and can be used in the electronic technology in the manufacture of pyro - and u043fu044cu0435u0437u043eu044du043bu0435u043au0442u0440u0438u0447 u0435u0441u043au0438u0445 converters.u0434u043bu00a0 u043fu043eu0432u044bu0448u0435u043du0438u00a0 u044du043bu0435u043au0442u0440u043eu0444u0438u0437u0438u0447u0435u0441u043au0438u0445 parameters in the method comprising mixing basic oxides, grinding, molding and extrusion u0433u043eu0440u00a0u0447u0435u0435 at 800 - 1000 & deg; and u043eu0442u0436u0438u0433u043eu043c, u0433u043eu0440u00a0u0447u0435u0435 extrusion u043fu0440u043eu0432u043eu0434u00a0u0442 at a pressure of 10 to 80 u043au0431u0430u0440 during 0.5 - 5.0 min and subsequent annealing at 600 - 650 & deg; c for 0.5 to 1.0 h in air atmosphere. 2, table 2).