Patent application number | Description | Published |
20090110560 | Run-in coating for gas turbines and method for producing same - A run-in coating is for gas turbines. The run-in coating is used for sealing a radial gap between a housing of the gas turbine and rotating rotor blades of same, the run-in coating being applied onto the housing. The run-in coating is made of an intermetallic titanium-aluminum material. | 04-30-2009 |
20090214824 | Apparatus and method for coating a compressor housing - A running-in coating for a compressor housing is disclosed. The running-in coating has at least two layers where a first layer is dimensionally stable and at least one additional layer has run-in capability. | 08-27-2009 |
20110189026 | MATERIAL FOR A GAS TURBINE COMPONENT, METHOD FOR PRODUCING A GAS TURBINE COMPONENT AND GAS TURBINE COMPONENT - A material for a gas turbine component, to be specific a titanium-aluminum-based alloy material, including at least titanium and aluminum. The material has a) in the range of room temperature, the β/B2-Ti phase, the α | 08-04-2011 |
20110305578 | Component for a gas turbine and a method for the production of the component - A component for a gas turbine, especially a blisk or a bling, whereby the component includes a rotor base ( | 12-15-2011 |
20140202601 | FORGED TiAl COMPONENTS, AND METHOD FOR PRODUCING SAME - The present invention relates to a method for producing forged components of a TiAl alloy, in particular turbine blades, wherein the components are forged and undergo a two-stage heat treatment after the forging process, the first stage of the heat treatment comprising a recrystallization annealing process for 50 to 100 minutes at a temperature below the γ/α transition temperature, and the second stage of the heat treatment comprising a stabilization annealing process in the temperature range of from 800° C. to 950° C. for 5 to 7 hrs, and the cooling rate during the first heat treatment stage being greater than or equal to 3° C./sec, in the temperature range between 1300° C. to 900° C. | 07-24-2014 |
Patent application number | Description | Published |
20090202381 | MATERIAL FOR COMPONENTS OF A GAS TURBINE - The presently described technology relates to a material for components of a gas turbine, in particular for components of a gas turbine aircraft engine, having a matrix of an iron-based alloy material, wherein the matrix of the iron-based alloy material being hardened by means of an intermetallic material of the Laves phase. | 08-13-2009 |
20140044549 | DUCTILE COMPENSATION LAYER FOR BRITTLE COMPONENTS - Disclosed is a blade element of a turbomachine, in particular of a gas turbine, which comprises a fastening element ( | 02-13-2014 |
20140356644 | TiAl BLADE WITH SURFACE MODIFICATION - A component for a turbomachine having at least one region made of an intermetallic material which is formed from an intermetallic compound or comprises an intermetallic phase as the largest constituent. The intermetallic material is compacted and/or modified in microstructure by microplasticization at least partially at a surface or interface in a region close to the surface or interface. | 12-04-2014 |
20140369822 | Method for Producing Forged Components From A TiAl Alloy And Component Produced Thereby - The invention relates to a method for producing a component from a TiAl alloy, wherein the component is shaped by forging, in particular isothermal forging, and is subsequently subjected to at least one heat treatment, wherein in the first heat treatment the temperature is between 1100 and 1200° C. and is maintained for 6 to 10 hours and then the component is cooled. | 12-18-2014 |
20150086414 | CREEP-RESISTANT TiAl ALLOY - Disclosed is a TiAl alloy for high-temperature applications which comprises not more than 43 at. % of Al, from 3 at. % to 8 at. % of Nb, from 0.2 at. % to 3 at. % of Mo and/or Mn, from 0.05 at. % to 0.5 at. % of B, from 0.1 at. % to 0.5 at. % of C, from 0.1 at. % to 0.5 at. % of Si and Ti as balance. Also disclosed is a process for producing a component made of this TiAl alloy and the use of corresponding TiAl alloys in components of flow machines at operating temperatures up to 850° C. | 03-26-2015 |