Refractory lining and process for its manufacture

Details Refractory lining and process for its manufacture Refractory lining and process for its manufacture

1984-10-09

1986-10-14

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Pore-forming

501 80, 501112, 501122, 106 75, C04B 3802

Patent

active

046172807

ABSTRACT:
Refractory lining for e.g. casting boxes comprising a refractory matrix and precipitated silica, the silica being precipitated in situ to form a structure, imparting to the material a volume weight of from about 0.8 to about 1.2 g/cm.sup.3, the material being substantially free from carbon, hydrogen and available oxygen; process for the manufacture of such refractory lining.

REFERENCES:
patent: 2921357 (1955-11-01), Fujii et al.
patent: 3257217 (1966-06-01), Van Dreser et al.
patent: 3758316 (1973-11-01), Sowards

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