Matches 1 - 40 out of 40
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7364807 Thermal barrier coating/environmental barrier coating system for a ceramic-matrix composite (CMC) article to improve high temperature capability  
In accordance with an embodiment of the invention, an article is provided. The article comprises a substrate comprised of silicon containing material, an environmental barrier coating (EBC) overlyi...
7354651 Bond coat for corrosion resistant EBC for silicon-containing substrate and processes for preparing same  
An article comprising a silicon-containing substrate, a silicide-containing bond coat layer overlying the substrate, and an environmental barrier coating (EBC) overlying the bond coat layer, wherei...
7348287 Ceramic material  
The present invention relates to a ceramic material containing yttrium silicate which further contains zirconium, and to the use of said ceramic material as a heat and/or corrosion protection layer...
7326468 Thermal/environmental barrier coating for silicon-comprising materials  
An article comprising a substrate formed of a silicon-comprising material, such as an article exposed to the hostile thermal environment of a gas turbine engine. The article further comprises an en...
7323247 Oxidation barrier coatings for silicon based ceramics  
A protective barrier coating system including a diffusion barrier coating and an oxidation barrier coating and method for use in protecting silicon-based ceramic turbine engine components. A comple...
7226672 Turbine components with thermal barrier coatings  
A turbine component has a substrate formed from a ceramic material selected from the group consisting of a monolithic ceramic material and a composite ceramic material and a thermal barrier coating...
7226668 Thermal barrier coating containing reactive protective materials and method for preparing same  
A thermal barrier coating for an underlying metal substrate of articles that operate at, or are exposed to, high temperatures, as well as being exposed to environmental contaminant compositions. Th...
EP1783106A2 Process of producing a ceramic matrix composite article and article formed thereby  
A CMC article (18) and process for producing the article (18) to have a layer (22) on its surface that protects a reinforcement material (15) within the article (18) from damage. The method entails...
EP1754802A2 Coated silicon comprising material for protection against environmental corrosion  
In accordance with an embodiment of the invention, an article is disclosed which comprises a gas turbine engine component substrate comprising a silicon material; and an environmental barrier coati...
EP1734025A2 Thermal/Environmental barrier coating system for silicon-containing materials  
A coating system (14) for Si-containing materials, particularly Si-based composites used to produce articles (10) exposed to high temperatures. The coating system (14) is a compositionally-graded t...
7115327 Thermal/environmental barrier coating with transition layer for silicon-comprising materials  
An article comprising a substrate formed of a silicon-comprising material, such as an article exposed to the hostile thermal environment of a gas turbine engine. The article further comprises an en...
7115326 Thermal/environmental barrier coating with transition layer for silicon-comprising materials  
An article comprising a substrate formed of a silicon-comprising material, such as an article exposed to the hostile thermal environment of a gas turbine engine. The article further comprises an en...
7063894 Environmental barrier coating for silicon based substrates  
An article comprises a silicon based substrate, a bond layer and a protective top layer. The top layer is selected from the group consisting of rare earth disilicates, yttrium disilicates, rare ear...
7001679 Protective overlayer for ceramics  
A xenotime phosphate protective overlayer ( 22 ) for protecting a ceramic material ( 24 ) from a high temperature, moisture-containing environment. Yttrium phosphate may be used as a protective ove...
6984277 Bond enhancement for thermally insulated ceramic matrix composite materials  
A composite structure ( 62 ) having a bond enhancement member ( 76 ) extending across a bond joint ( 86 ) between a ceramic matrix composite (CMC) material ( 80 ) and a ceramic insulation material ...
6969555 Aluminate coating for a silicon containing substrate  
A coating for silicon based materials such as those used in high temperature, aqueous environments. An aspect of the invention is directed to an article including a silicon based substrate, a bond ...
6929852 Protective overlayer for ceramics  
An alumina comprising composition protective overlayer ( 20 ) for protecting a ceramic matrix composite material ( 12 ) from a high temperature, moisture-containing environment. Alumina may be used...
EP1522535A2 Environmental barrier coating  
A coating for a silicon based material such as those used in high temperature environments. An aspect of the invention is directed to an environmental barrier coating including a silicon bond coat ...
EP1044947B1 Method for applying a barrier layer to a silicon based substrate and an article prepared in accordance with the method  
Abstract of EP1044947 A method for applying a barrier layer which comprises a barium-strontium aluminosilicate to a silicon containing substrate which inhibits the formation of cracks.
6844075 Environmental barrier coating  
A coating for a silicon based material such as those used in high temperature environments. An aspect of the invention is directed to an environmental barrier coating including a silicon bond coat,...
6787911 Interconnect with low dielectric constant insulators for semiconductor integrated circuit manufacturing  
A method is provided for forming an improved interconnect structure on a semiconductor body. A first metal layer is deposited on the semiconductor body. A sacrificial layer having a height is depos...
6759151 Multilayer article characterized by low coefficient of thermal expansion outer layer  
A multilayer article comprises a substrate comprising a ceramic or a silicon-containing metal alloy. The ceramic is a Si-containing ceramic or an oxide ceramic with or without silicon. An outer lay...
6733908 Multilayer article having stabilized zirconia outer layer and chemical barrier layer  
A multilayer article includes a substrate that includes at least one of a ceramic compound and a Si-containing metal alloy. An outer layer includes stabilized zirconia. Intermediate layers are loca...
6733907 Hybrid ceramic material composed of insulating and structural ceramic layers  
A hybrid ceramic structure ( 10 ), for use in high temperature environments such as in gas turbines, is made from an insulating layer ( 12 ) of porous ceramic that is thermally stable at temperatur...
EP1403233A1 An article comprising a silicon based substrate  
Abstract not available
6699607 Thermal/environmental barrier coating for silicon-containing substrates  
A coating composition ( 24 ) for a thermal/environmental barrier coating (T/EBC) system ( 14 ) particularly suited for protecting silicon-containing substrates ( 12 ), such as articles exposed to h...
EP1167322B1 Article comprising a substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating  
Abstract of EP1167322 A barrier layer for a silicon containing substrate comprises an alkaline earth aluminosilcate and an additive component capable of forming a reaction product with silica.
6630200 Method of making a ceramic with preferential oxygen reactive layer  
A method of forming an article. The method comprises forming a silicon-based substrate that is oxidizable by reaction with an oxidant to form at least one gaseous product and applying an intermedia...
6607852 Environmental/thermal barrier coating system with silica diffusion barrier layer  
Improved adhesion of thermal barrier coating systems to nonmetallic substrates using a layer of silica on an underlying nonmetallic substrate that includes a silicon containing material is describe...
6558814 Low thermal conductivity thermal barrier coating system and method therefor  
A coating system having a low thermal conductivity, and a method by which the low thermal conductivity of the coating system is maintained through the development of cracks within a thermal-insulat...
6548190 Low thermal conductivity thermal barrier coating system and method therefor  
A multilayer thermal barrier coating (TBC) having a low thermal conductivity that is maintained or even decreases as a result of a post-deposition high temperature exposure. The TBC comprises an in...
6485791 Method for improving the performance of oxidizable ceramic materials in oxidizing environments  
Improved adhesion of thermal barrier coatings to nonmetallic substrates using a dense layer of ceramic on an underlying nonmetallic substrate that includes at least one oxidizable component. The im...
6444335 Thermal/environmental barrier coating for silicon-containing materials  
A coating system for Si-containing material, such as those used to form articles exposed to high temperatures, including the hostile thermal environment of a gas turbine engine. The coating system ...
6410148 Silicon based substrate with environmental/ thermal barrier layer  
A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a barium-strontium alu...
6387456 Silicon based substrate with environmental/thermal barrier layer  
A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a barium-strontium alu...
6352790 Substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating  
A barrier layer for a silicon containing substrate comprises an alkaline earth aluminosilcate and an additive component capable of forming a reaction product with silica.
EP1167322A1 Article comprising a substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating  
A barrier layer for a silicon containing substrate comprises an alkaline earth aluminosilcate and an additive component capable of forming a reaction product with silica.
6254935 Method for applying a barrier layer to a silicon based substrate  
A method for applying a barrier layer which comprises a barium-strontium aluminosilicate to a silicon containing substrate which inhibits the formation of cracks.
EP1044947A2 Method for applying a barrier layer to a silicon based substrate and an article prepared in accordance with the method  
A method for applying a barrier layer which comprises a barium-strontium aluminosilicate to a silicon containing substrate which inhibits the formation of cracks.
EP1044943A1 Silicon based substrate with environmental/thermal barrier layer  
A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a barium-strontium alu...

Matches 1 - 40 out of 40