Process for the production of a component by producing a molding using a metal or ceramic powder as the starting material
AssigneeAsea Brown Boveri AG
InventorHeinrich Feichtinger
Life of this patent
Estimating the term…
Loading patent…
AssigneeAsea Brown Boveri AG
InventorHeinrich Feichtinger
Estimating the term…
Process for the production of a component, in which metal or ceramic powder (6) is applied under centrifugal force to the inner wall of a gas-permeable mold (13), which is under reduced pressure and is located in a reduced-pressure vessel (10), and precompacted, after which the mold (13) is removed from the vessel (10) and sintered. The mold (13) consists of a heap of ceramic grains with an organic binder having high strength between room temperature and a temperature just below the sintering temperature, in order to support the powder (6) to be sintered to give the component. When sintering starts, the binder evaporates or burns away, as a result of which the mold (13) substantially loses its supporting action for the component. Binder: aminolic, phenolic, furan resin.
A process for the production of a component comprising steps of:
Dependencies are inferred from the claim text.