Title:
CASTABLE REFRACTORY
Document Type and Number:
Japanese Patent JP2552982
Kind Code:
B2
Abstract:
PURPOSE: To provide a castable refractory excellent in the service life which is used for a foundry ladle, vacuum degassing treatment, etc.
CONSTITUTION: The castable refractory consists essentially of 0.5-5.0wt.% fine calcined magnesia powder 0.1-5.0wt.% glass material and the balance alumina. Also it consists essentially of 0.5-5.0wt.% fine calcined magnesia powder, 0.1-5.0wt.% glass material, ≤60wt.% magnesia and/or spinel and the balance alumina. The castable refractory is excellent in slag permeability resistance, corrosion resistance and spalling resistance.
Inventors:
MATSUDA TSUYOSHI
AKAO KOZO
NISHI KOICHI
AKAO KOZO
NISHI KOICHI
Application Number:
JP13448192A
Publication Date:
November 13, 1996
Filing Date:
April 28, 1992
Export Citation:
Assignee:
HARIMA SERAMITSUKU KK
SHINNIPPON SEITETSU KK
SHINNIPPON SEITETSU KK
International Classes:
C04B35/66; F27D1/00; (IPC1-7): C04B35/66; F27D1/00
Attorney, Agent or Firm:
Yoshishima Ning (1 person outside)
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