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7332024 |
Aluminizing composition and method for application within internal passages
An aluminizing composition includes an aluminum-based powder, an inert organic pyrolysable thickener, and a binder selected from the group consisting of colloidal silica, at least one organic...
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7270852 |
Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles
A slurry coating composition is described, which is very useful for enriching the surface region of a metal-based substrate with aluminum. The composition includes colloidal silica and particles of...
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7005200 |
Method for manufacturing articles for high temperature use, and articles made therewith
A method for manufacturing an article for use in a high-temperature environment, and an article for use in such an environment, are presented. The method comprises providing a substrate; selecting...
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6924005 |
Method for the application of a water borne, sprayable erosion coating material
A sprayable protective coating for preventing excessive aircraft and aircraft engine component deterioration caused by environmental variations comprises a water borne latex-based mixture, an...
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6921582 |
Oxidation-resistant coatings bonded to metal substrates, and related articles and processes
An article is described, which includes a metal-based substrate and an oxidation-resistant coating bonded to the substrate by a bonding agent, such as a braze material The oxidation-resistant...
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6890587 |
Method of repairing a ceramic coating
It is a method of repairing a ceramic coating of an article after use of this article in a high temperature environment disclosed. The ceramic coating is removed locally at spalled areas, at the...
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6884384 |
Method for making a high temperature erosion resistant material containing compacted hollow geometric shapes
A method for making a thermal insulating material includes the steps of: providing a chamber, placing hollow geometric shapes in the chamber, closing the chamber, evacuating air from the chamber,...
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6878438 |
Heat resistant coated member
A coated member in which a substrate made of Mo, Ta, W, Zr or carbon is coated with a yttrium-containing oxide is sufficiently heat resistant to use as a jig in the sintering or heat treatment of...
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6875464 |
In-situ method and composition for repairing a thermal barrier coating
An in-situ method for repairing a thermal barrier coating deposited on a component that has suffered localized spallation including depositing a ceramic paste on a surface area of the component...
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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...
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6294261 |
Method for smoothing the surface of a protective coating
A method for smoothing the surface of a ceramic-based protective coating which exhibits roughness is disclosed. The method includes the steps of applying a ceramic-based slurry or gel coating to...
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EP1088908A2 |
A method for smoothing the surface of a protective coating
A method for smoothing the surface of a ceramic-based protective coating which exhibits roughness is disclosed. The method includes the steps of applying a ceramic-based slurry or gel coating to...
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5985470 |
Thermal/environmental barrier coating system for silicon-based materials
A coating system for a substrate containing a silicon-based material, such as silicon carbide-containing ceramic matrix materials containing silicon carbide and used to form articles exposed to...
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5981091 |
Article including thermal barrier coated superalloy substrate
A ceramic thermal barrier coating layer for a superalloy article is caused to adhere to the superalloy article by applying platinum to the superalloy article and heat treating at a temperature of...
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