Casting core for casting molds and method for the production thereof
AssigneeFraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
InventorsMatthias Busse, Christian Soltmann, Lukas Stumm, Franz-Josef Wöstmann
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Abstract
The present invention relates to a casting core for casting molds, wherein the casting core contains or consists of ceramic particles bound with a silica sol. The casting core has a pore structure, in which the average pore size of the pores increases at least in sections from the outside to the inside in the casting core. The present invention also relates to a method for producing the casting core according to the invention and to the use of the casting core according to the invention.
Claims18
A casting core for casting molds, the casting core comprising ceramic particles bound with a silica sol, wherein the casting core has a pore structure comprising pores, and an average pore size of the pores increases at least in sections from an outside to an inside in the casting core.
Dependencies are inferred from the claim text.