| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428678000 | Co-, Fe-, or Ni-base components, alternative to each other | 13 |
| 20090110954 | Bimetallic Bond Layer for Thermal Barrier Coating on Superalloy - A bimetallic bond layer ( | 04-30-2009 |
| 20090252987 | Inspection and repair process using thermal acoustic imaging - A method of repairing a metal component of a turbine engine includes removing the existing protective coating and cleaning the surface. The surface is then inspected for intergranular attack (IGA) and other damage by the nondestructive technique of thermal acoustic imaging (TAI). The surface containing IGA and other damage is repaired and then recoated with the protective coating and returned to service. | 10-08-2009 |
| 20090258249 | Alloy for Liquid-Phase Diffusion Bonding - An alloy having a low melting point for liquid-phase diffusion bonding capable of bonding both Ni-based heat resistance alloy material and Fe-based steel material. The alloy comprises in atom percent (%): 22| 10-15-2009 | |
| 20100124670 | COATED COMPONENTS AND METHODS OF FABRICATING COATED COMPONENTS AND COATED TURBINE DISKS - Coated components and methods of fabricating coated components and coated turbine disks are provided. In an embodiment, by way of example only, a coated component includes a substrate comprising a superalloy in an unmodified form and a coating disposed over the substrate, where the coating comprises the superalloy in a modified form. The modified form of the superalloy includes at least 10% more chromium and at least 10% more of one or more noble metals than the unmodified form of the superalloy, and the modified form of the superalloy is substantially free of aluminum. | 05-20-2010 |
| 20100279147 | Surface Treatment of Amorphous Coatings - A structural component suitable for use as refinery and/or petrochemical process equipment and piping is provided. The structural component has improved corrosion, abrasion, environmental degradation resistance, and fire resistant properties with a substrate coated with a surface-treated amorphous metal layer. The surface of the structural component is surface treated with an energy source to cause a diffusion of at least a portion of the amorphous metal layer and at least a portion of the substrate, forming a diffusion layer disposed on a substrate. The diffusion layer has a negative hardness profile with the hardness increasing from the diffusion surface in contact with the substrate to the surface away from the substrate. | 11-04-2010 |
| 20110117384 | Aluminide Barrier Layers and Methods of Making and Using Thereof - Described herein are methods of producing an aluminide barrier layer, wherein the barrier layer includes nickel aluminide, iron aluminide, or a combination thereof, and the barrier layer is produced by a diffusion coating process on at least one surface of the article. The methods described herein are useful for preventing or reducing the migration of a metal species at or near at least one surface of the article. The articles produced by the methods described herein have numerous applications in the construction and operation of fuel cells. | 05-19-2011 |
| 20130029179 | GERMANIUM-CONTAINING SOLDER, A COMPONENT COMPRISING A SOLDER AND A PROCESS FOR SOLDERING - A germanium containing nickel-based solder having a similar composition to a nickel-based superalloy is provided. As a result of which the proportion of γ′ formed in the solder is reduced. The solder also includes chromium, cobalt, molybdenum, tungsten, aluminum, and titanium. A component including the solder is also provided. | 01-31-2013 |
| 20130149552 | DILUTION CONTROL IN HARDFACING SEVERE SERVICE COMPONENTS - Forming a wear- and corrosion-resistant coating on an industrial component such as a chemical processing or nuclear power valve component by applying a cobalt-based dilution buffer layer to an iron-based substrate by slurry coating, and then applying by welding a cobalt-based build-up layer over the cobalt-based dilution buffer layer. An industrial component having a dilution buffer layer and a welding build-up layer thereover. | 06-13-2013 |
| 20130164558 | Oxidation Resistant Coating with Substrate Compatibility - An oxidation resistant coating has a composition which comprises from 11 to 14 wt % chromium, from 11 to 14 wt % cobalt, from 7.5 to 9.5 wt % aluminum, from 0.20 to 0.60 wt % yttrium, from 0.10 to 0.50 wt % hafnium, from 0.10 to 0.30 wt % silicon, from 0.10 to 0.20 wt % zirconium, and the balance nickel. | 06-27-2013 |
| 20140220384 | ALLOY, PROTECTIVE LAYER AND COMPONENT - Known protective layers having a high Cr-content and a silicone in addition, form brittle phases that embrittle further under the influence of carbon during use. The protective layer according to the invention is composed of 22% to 26% cobalt (Co), 10.5% to 12% aluminum (Al), 0.2% to 0.4% Yttrium (Y) and/or at least one equivalent metal from the group comprising Scandium and the rare earth elements, 15% to 16% chrome (Cr), optionally 0.3% to 1.5% tantal, the remainder nickel (Ni). | 08-07-2014 |
| 20140342186 | LAYER SYSTEM WITH DOUBLE MCRALX METALLIC LAYER - Known protective coatings with a high Cr-content and silicon as an additive have brittle phases which become additionally brittle under the influence of carbon during use. The protective coating herein has a double metallic layer that only contains tantalum on the outside contents of the layers. | 11-20-2014 |
| 20140363698 | COMPOSITION AND COMPONENT - A composition useful as a bond coat is provided. The composition includes about 3% to about 7% chromium, about 10% to about 30% nickel, about 12% to about 18% aluminum, about 0.0005% to about 0.15% yttrium, about 0.0% to about 16% strengtheners, balance cobalt, and incidental impurities. Also provided is a component including a substrate having at least one layer of the composition applied thereto. | 12-11-2014 |
| 20160068968 | STRIP PROCESS AND COMPOSITION FOR MCrAIY COATINGS AND A METHOD OF USING THE SAME - The present disclosure relates generally to strip process for removing a coating from a substrate comprising the steps of: providing a base alloy and a MCrAlY coating deposited over the base alloy substrate; and removing the MCrAlY coating by bringing the MCrAlY coating in contact with an acid solution comprising nitric acid, phosphoric acid and ammonium bifluoride in an aqueous solution, and maintaining the acid solution contact for sufficient time and at sufficient temperature to permit the coating to be stripped from the base alloy substrate. | 03-10-2016 |
