Low-temperature sinterable ceramic composition

Details Low-temperature sinterable ceramic composition Low-temperature sinterable ceramic composition

1986-06-13

1988-04-05

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501106, 501120, 501128, 501133, 501151, 501153, C04B 3548, C04B 3510

Patent

active

047359250

ABSTRACT:
A low-temperature sinterable ceramic composition comprising 1 to 20% by weight of Al.sub.2 O.sub.3, 15 to 50% by weight of SiO.sub.2, 0 to 5% by weight of MgO, 3 to 18% by weight of CaO, 0 to 5% by weight of TiO.sub.2, 1 to 8% by weight of B.sub.2 O.sub.3, 0 to 2% by weight of Li.sub.2 O, 20 to 80% by weight of at least one of zircon, mullite and spinnel, and 1 to 12% by weight of a fluoride selected from CaF.sub.2, MgF.sub.2, LiF, AlF.sub.3, MnF.sub.2, BaF.sub.2 and SrF.sub.2.

REFERENCES:
patent: 4102690 (1978-07-01), Koper
patent: 4104075 (1978-08-01), Hayashi et al.
patent: 4273587 (1981-06-01), Oda et al.
patent: 4295892 (1981-10-01), Matsuhisa et al.
patent: 4316936 (1982-02-01), Hing
patent: 4584151 (1986-04-01), Matsui et al.

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