Fiber reinforced filter for molten metal filtration
AssigneeSud-Chemie HiTech, Inc.
InventorKassim Juma
Life of this patent
Estimating the term…
Abstract
The present invention relates to a fiber reinforced ceramic filter for molten metal filtration that comprises a bonded network of graphitized carbon and a method for producing such filters.
Claims11
A ceramic filter for molten metal filtration comprising a ceramic powder and fibers bonded by a network of graphitizable carbon fired in a non-oxidizing atmosphere at a temperature from 500° C. to 1000° C., wherein the graphitizable carbon is produced from graphitizable carbon precursor present in an amount from 2% to 15% by weight.
A filter for molten metal filtration comprising fibers bonded by a network of graphitizable carbon fired in a non-oxidizing atmosphere at a temperature from 500° C. to 1000° C., wherein the graphitizable carbon is produced from graphitizable carbon precursor present in an amount from 2% to 15% by weight.
Dependencies are inferred from the claim text.