Abstract:
This invention relates to the manufacture of glass-ceramic materials which are especially well suited for the production of high-performance capacitors. These materials are transparent, are essentially free from Na2O, and contain crystals preferably of alkaline earth niobates or titanates, varying in size between about 100-2,000 A.
Abstract:
A method of producing magnetic metal oxide films bonded to an inorganic, non-magnetic substrate comprising the steps of applying a coating to the surface of the substrate, which coating consists of a very fine magnetic metal oxide powder dispersed in a suitable liquid. The applied coating and substrate are then heated to a temperature sufficient to evaporate the liquid constituent of the coating and form a thin, dense, magnetic, metal oxide film chemically bonded to the substrate.