Claims
- 1. A refractory raw batch mix consisting essentially of from 40 to 80% by weight of silicon carbide grains, 12 to 40% by weight of elemental silicon, 0.5 to 4% by weight of clay; 0.5 to 4% by weight of iron oxide, and from 1% to about 4% by weight of zirconium orthosulfate.
Parent Case Info
This is a continuation-in-part application of original application Ser. No. 06/871,956 filed June 9, 1986 now abandoned.
US Referenced Citations (14)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0066123 |
Jul 1963 |
CAX |
0008669 |
Jan 1984 |
JPX |
0046973 |
Mar 1985 |
JPX |
0728306 |
Apr 1955 |
GBX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
871956 |
Jun 1986 |
|