Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...
Patent
1980-11-18
1982-04-27
Meros, Edward J.
Compositions: ceramic
Ceramic compositions
Titanate, zirconate, stannate, niobate, or tantalate or...
264 56, 264 63, 264177R, 252477R, C04B 3544, C04B 3546, C04B 3550
Patent
active
043271880
ABSTRACT:
A multicellular monolithic ceramic body having many gas passages partitioned by thin walls is made of aluminum titanate as a major cnstituent and has less than 0.15% of a thermal expansion coefficient at 1000.degree. C. and higher than 350 kg./cm.sup.2 of a compressive strength as zero of an open frontal area as the properties in the direction along the gas passages and more than 35% of a porosity.
REFERENCES:
patent: 3853485 (1974-12-01), Hogan
patent: 3885977 (1975-05-01), Lachman et al.
patent: 3899326 (1975-08-01), Frost et al.
patent: 3983283 (1976-09-01), Bagley
patent: 4118240 (1978-10-01), Tahakatake
patent: 4194917 (1980-03-01), Sakeim et al.
Endo Yasuhiko
Goto Motohiro
Mimori Takashi
Asahi Glass Company Ltd.
Bell Mark
Meros Edward J.
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