Compositions: ceramic inventions 09/06

20060211561 - Silicon alloys materials as silver migration inhibitors: An enamel composition providing improved silver bus bar hiding for automotive applications is disclosed. The enamel consists of a carrier vehicle, and a solid portion which includes one or more glass frits and a metal silicide where the metal consists of one or more elements from groups IA, IIA, IIIB,...

20060211562 - Fiberglass composition for insulation fiber in rotary fiberization process: Glass compositions suitable for rotary fiberization. The compositions contain SiO2 in an amount of about 49-56 wt %, Al2O3 in an amount of about 5.0-8.0 wt %, B2O3 in an amount of about 10-15 wt %, RO (MgO+CaO) in an amount of about 8-11 wt %, and R2O (Na2O+K2O) in...

20060211563 - Metal nanostructured colorants for high redox glass composition: A colorant for a high redox glass composition comprising: total iron (Fe2O3) 0 to 1.1 weight percent; and from 0.0001 to 0.15 weight percent of at least one of the following: Cu nanostructures, Au nanostructures, or Ag nanostructures, wherein the weight percents are based on the total weight of the...

20060211564 - Ceramic matrix composite utilizing partially stabilized fibers: A green body ceramic matrix composite material (30) is formed using ceramic fibers (32) in an intermediate state disposed in a green body ceramic matrix material (34). The fibers may be in either a dry but unfired (green) condition or in a partially fired condition. Selective control of the degree...

20060211565 - Preparation of high nitrogen compound and materials therefrom: g

20060211566 - Gasifier reactor internal coating: A gasifier internal refractory coating has at least one region of a sintered material containing at least 45% by weight of chromium oxide (Cr2O3) and at least 1% by weight of zirconium oxide, at least 20% by weight of the zirconium oxide (ZrO2) being stabilized in the cubic and/or quadratic...

20060211567 - Method and slip for production of a moulded body from ceramic material ceramic moulded body and use of such a moulded body: In a method of making a ceramic shaped body which permits an adjustable volume change (shrinkage, zero shrinkage or increase in volume) compared to its green product, a metal oxide powder and a metal powder are stirred in a colloidal sol into slip and that slip is then consolidated in...

20060211568 - High total transmittance alumina discharge vessels having submicron grain size: The present invention uses a post-sinter-HIP anneal to increase the total transmittance of ceramic discharge vessels comprised of a submicron-grained alumina doped with MgO. After the anneal, the submicron-grained alumina discharge vessels have high values of both total and in-line transmittance, and are thus suitable for use in focused-beam, short-arc...

20060205582 - Translucent and radio-opaque glass ceramics: Radio-opaque glass ceramics are described which have high chemical durability and adjustable translucency, brightness and coefficient of thermal expansion....

20060205584 - Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied: Disclosed are a glass substrate for an information recording medium, having excellent scratch resistance and a light weight and having high fracture toughness, the glass substrate having a fragility index value, measured in water, of 12 μm−1/2 or less or having a fragility index value, measured in an atmosphere having...

20060205583 - Solarization stable borosilicate glass and uses thereof: The invention relates to a borosilicate glass consisting of 0.01 0.05 wt. % Fe2O3 and 0.05 0.8 wt. % TiO2, which is highly resistant to solarization and which is especially suitable for use as backlight bulbs....

20060205585 - Alumina-sintered body and associated manufacturing method, and electrostatic chuck and associated manufacturing method: A binder is mixed to alumina powder with a purity of 99.5% or more (step S11), the mixture is granulated (step S12), resultant granule powder is formed with a die (step S13), and a formed compact is sintered in a hot-pressing manner (step S14)....

20060199721 - Glass composition fluorescent at infrared wavelengths: The present invention provides a glass composition that exhibits a fluorescence function and an optical amplification function in a wide wavelength range. This glass composition includes a bismuth oxide, an aluminum oxide, and a glass network former. The glass network former includes an oxide other than silicon oxides as its...

20060199722 - Yttria sintered body, ceramic member using yttria sintered body, and manufacturing method of yttria sintered body: A yttria sintered body includes yttria as a principal ingredient, and 5 to 40% by volume of silicone nitride, allowing for an enhanced corrosion resistance and mechanical strength....

20060199721 - Glass composition fluorescent at infrared wavelengths: The present invention provides a glass composition that exhibits a fluorescence function and an optical amplification function in a wide wavelength range. This glass composition includes a bismuth oxide, an aluminum oxide, and a glass network former. The glass network former includes an oxide other than silicon oxides as its...

20060199722 - Yttria sintered body, ceramic member using yttria sintered body, and manufacturing method of yttria sintered body: A yttria sintered body includes yttria as a principal ingredient, and 5 to 40% by volume of silicone nitride, allowing for an enhanced corrosion resistance and mechanical strength....