초록 ▼

Disclosed is a molding compound for producing a fireproof lining, especially for a combustion chamber of a stationary gas turbine. The molding compound is characterized particularly by the fact that the molding compound is formed from more than about 50 percent by weight of silicon carbide and less

Disclosed is a molding compound for producing a fireproof lining, especially for a combustion chamber of a stationary gas turbine. The molding compound is characterized particularly by the fact that the molding compound is formed from more than about 50 percent by weight of silicon carbide and less than about 50 percent by weight of aluminum silicate.

대표청구항 ▼

1. A method for producing a fired molded part of a fireproof lining, especially for a combustion chamber of a stationary gas turbine, comprising: producing a molding compound with at least the constituents silicon carbide; aluminum oxide and aluminum silicate with the addition of colloidal silicic a

1. A method for producing a fired molded part of a fireproof lining, especially for a combustion chamber of a stationary gas turbine, comprising: producing a molding compound with at least the constituents silicon carbide; aluminum oxide and aluminum silicate with the addition of colloidal silicic acid solution;pouring of the molding compound under vibration,sudden reducing a temperature of the molding compound; anddrying and firing of the poured molding compound. 2. The method as claimed in claim 1, wherein the molding compound comprises greater than about 50% by weight of silicon carbide and less than about 50% by weight of aluminum silicate. 3. The method as claimed in claim 1, wherein the temperature is suddenly reduced to less than about 0° C. and maintained there for a period of more than 15 min. 4. The method as claimed in claim 3, wherein the temperature is maintained at less than about 0° C. and maintained there for less than about 2.5 h. 5. The method as claimed in claim 1, wherein the molding compound is fired at a temperature between about 1300° C. and about 1650° C. 6. The method as claimed in claim 2, wherein the molding compound is fired at a temperature between about 1300° C. and about 1650° C. 7. The method as claimed in claim 3, wherein the molding compound is fired at a temperature between about 1300° C. and about 1650° C.