Carbon-containing carbon bonded refractories with improved physi

Details Carbon-containing carbon bonded refractories with improved physi Carbon-containing carbon bonded refractories with improved physi

1993-03-24

1994-06-07

Group, Karl

Compositions: ceramic

Ceramic compositions

Refractory

501101, 501109, C04B 3552

Patent

active

053189337

ABSTRACT:
Carbon-containing carbon bonded refractory mixes and products made therefrom in which the refractory is a magnesite or high alumina aggregate and containing a silica-free elemental boron containing B-Mg-O alloy powder containing at least 95% B-Mg-O. and shapes made therefrom. The invention also involves the method of increasing the lining life of a metallurgical vessel utilizing unburned brick made from the above-noted mixes.

REFERENCES:
patent: 4306030 (1981-12-01), Watanabe et al.
patent: 4471059 (1984-09-01), Yoshino et al.
patent: 4540675 (1985-09-01), Morris et al.
patent: 4605635 (1986-08-01), Zenbutsu et al.
patent: 4912068 (1990-03-01), Michael et al.
patent: 4957887 (1990-09-01), Michael et al.

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