| Patent Number |
Title Of Patent |
Date Issued |
| 7736704 |
Process for applying a protective layer |
June 15, 2010 |
| To protect a base metal layer (1) against high-temperature corrosion and high-temperature erosion, an adhesive layer (3) based on MCrAlY is applied to the base metal layer (1). The adhesive layer (3) is coated with an Al diffusion layer (4) by alitizing. The diffusion layer (4) is su |
| 7429337 |
Method for removing at least one area of a layer of a component consisting of metal or a metal c |
September 30, 2008 |
| The invention relates to a method for removing an area of a layer of a component consisting of metal or a metal compound. According to prior art, corrosion products of a component are removed in a first step by applying a molten mass or by heating in a voluminous powder bed. This req |
| 7138065 |
Method for removing at least one area of a layer of a component consisting of metal or a metal c |
November 21, 2006 |
| The invention relates to a method for removing an area of a layer of a component consisting of metal or a metal compound. According to prior art, corrosion products of a component are removed in a first step by applying a molten mass or by heating in a voluminous powder bed. This req |
| 6575817 |
Process for treating the interior of a hollow component |
June 10, 2003 |
| A process for machining the interior of a hollow component for high-temperature application is described. The component has a base body made from a base material, and is in particular a blade of a gas turbine. The component has a cavity, in particular cooling channels for cooling air |
| 6375766 |
Nickel-base alloy and article manufactured thereof |
April 23, 2002 |
| A nickel-base alloy containing a continuous matrix composed of a solid solution of chromium in nickel and a precipitate granularly dispersed in and coherent with the matrix and composed of an intermetallic nickel compound. The intermetallic nickel compound contains gallium that replaces |
| 6242109 |
High-temperature-resistant component and method of providing protection thereof against oxidatio |
June 5, 2001 |
| The invention relates to a high-temperature-resistant component comprising a nickel-based or cobalt-based superalloy, in particular having a protective alloy selected from the class consisting of MCrAlY alloys. The component has an antioxidation coating comprising gallium. The invention |
| 6217668 |
Refurbishing of corroded superalloy or heat resistant steel parts |
April 17, 2001 |
| A corroded superalloy or heat resistant steel part, in particular a gas turbine component like a gas turbine blade, having a surface with products or corrosion is refurbished. The invention the surface is cleaned, in particular mechanically or chemically, and an aluminide coating is appl |
| 6156133 |
Method for manufacturing a product with a metallic basic body |
December 5, 2000 |
| A method for manufacturing a product that includes a metallic basic body with at least one longitudinal duct disposed therein and with a number of transverse ducts branching off from the longitudinal duct. A covering layer lies on the outside of the basic body. The covering layer serves |
| 6139976 |
Article having a superalloy substrate and an enrichment layer placed thereon, and methods of its |
October 31, 2000 |
| The invention relates to an article of manufacture comprising: a substrate composed of a superalloy containing chromium and a base element selected from the group consisting of iron, cobalt, and nickel; and an enrichment layer containing chromium and placed on the substrate. Therein, the |
| 5993980 |
Protective coating for protecting a component from corrosion, oxidation and excessive thermal st |
November 30, 1999 |
| A protective coating for protecting a component from corrosion and oxidation at a high temperature and from excessive thermal stress, has a heat insulation layer including a ceramic material and an adhesion-promoting layer including a rhenium containing metal alloy. The metal alloy b |
| 5967755 |
Product with a metallic basic body and method for manufacturing a product |
October 19, 1999 |
| A product and a method for manufacturing the product include a metallic basic body with at least one longitudinal duct disposed therein and with a number of transverse ducts branching off from the longitudinal duct. A covering layer lies on the outside of the basic body. The covering lay |
| 5939204 |
Article for transporting a hot, oxidizing gas |
August 17, 1999 |
| An article that is used to transport a hot oxidizing gas, in particular a flue gas in a gas turbine, has a surface acted upon by the gas. This surface is formed by an alloy which has 10 to 40 wt. % chrome, 1 to 20 wt. % gallium and optionally other specific elements in a base including a |
| 5599385 |
High temperature-resistant corrosion protection coating for a component, in particular a gas tur |
February 4, 1997 |
| A protective coating resistant to corrosion at medium and high temperatures is applied on a nickel-based or cobalt-based superalloy component. The protective coating essentially consists of the following elements (in percent by weight): 25 to 40% nickel, 28 to 32% chromium, 7 to 9% a |
| 5582635 |
High temperature-resistant corrosion protection coating for a component in particular a gas turb |
December 10, 1996 |
| A protective coating resistant to corrosion at medium and high temperatures is applied on a nickel-based or cobalt-based superalloy component. The protective coating essentially consists of the following elements (in percent by weight): 25 to 40% nickel, 28 to 32% chromium, 7 to 9% a |
| 5401307 |
High temperature-resistant corrosion protection coating on a component, in particular a gas turb |
March 28, 1995 |
| A protective coating resistant to corrosion at medium and high temperatures is applied on a nickel-based or cobalt-based superalloy component. The protective coating essentially consists of the following elements (in percent by weight): 25 to 40% nickel, 28 to 32% chromium, 7 to 9% a |
| 5273712 |
Highly corrosion and/or oxidation-resistant protective coating containing rhenium |
December 28, 1993 |
| A method of protecting and a protective coating for metal components formed of nickel or cobalt-based superalloys are disclosed. The protective coating essentially consists of the following constituents (in percent by weight):1 to 20% rhenium,15 to 50% chromium,0 to 15% aluminum, the sha |
| 5268238 |
Highly corrosion and/or oxidation-resistant protective coating containing rhenium applied to gas |
December 7, 1993 |
| A method of protecting and a protective coating for metal components formed of nickel or cobalt-based superalloys are disclosed. The protective coating essentially consists of the following constituents (in percent by weight):1 to 20% rhenium,15 to 50% chromium,0 to 15% aluminum, the sha |
