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Compositions: Ceramic > Ceramic Compositions > Refractory > Boride, Silicide, Nitride, Oxynitride, Carbonitride, Or Oxycarbonitride Containing > Silicon Aluminum Oxynitride Containing (i.e., Siaion Compounds) Silicon Aluminum Oxynitride Containing (i.e., Siaion Compounds)Silicon Aluminum Oxynitride Containing (i.e., Siaion Compounds) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/26/06 - 20060240971 - Method of making a siaion ceramic A method of making a SiAlON ceramic body that includes a two phase composite comprising an alpha prime SiAlON phase and a beta prime SiAlON phase, the method includes the steps of: providing a starting powder that comprises at least about 70 weight percent silicon nitride powder and one or ... 08/10/06 - 20060178256 - Siaion ceramic and method of making the same A SiAlON ceramic body made from a starting powder mixture that includes silicon nitride powder and one or more powders that provide aluminum, oxygen, nitrogen, and two selected rare earth elements to the SiAlON ceramic body wherein the selected rare earth elements are selected from at least two groups of ... 01/05/06 - 20060003885 - Silicon nitride ceramic with a high mechanical stability at room temperature and above The invention relates to cast parts which contain at least 87 wt. % silicon nitride and up to 13 wt. % of an additive combination comprised of Al2O3 and Y2O3. The initial composition of the mass formulation starts with Y2O3/Al2O3 ratios of less than 1.1, preferably with Y2O3 Al2O3 ratios ... ### FreshPatents.com Support |