Cordierite, silica, alumina porous ceramic body

Details Cordierite, silica, alumina porous ceramic body Cordierite, silica, alumina porous ceramic body

1979-08-13

1981-03-24

Vertiz, O. R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 40R, 106 62, 75 69, 75 93R, 210510, C04B 2100, C04B 3504, C04B 3510, C04B 3514

Patent

active

042578108

ABSTRACT:
A ceramic porous body for use in filtering molten metal is disclosed. The ceramic porous body has a three-dimensionally network cellular structure with a plurality of interconnected voids and is characterized by having a pore size of 25-35 pores per linear centimeter in optional cut area, a bulk specific gravity of 0.3-0.7, a porosity of 75-90%, and a pressure loss of 4.8-30.0 mm as a water-gauge pressure when passing air through the body of 1 cm thickness at a rate of 1 m/sec.

REFERENCES:
patent: 3893917 (1975-07-01), Pryor et al.
patent: 3897221 (1975-07-01), Salyer et al.
patent: 3947363 (1976-03-01), Pryor et al.
patent: 3950175 (1976-04-01), Lachman et al.
patent: 4001028 (1977-01-01), Frost et al.
patent: 4004933 (1977-01-01), Ravault

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