Compositions: ceramic – Ceramic compositions – Refractory
Patent
1989-09-19
1991-12-10
Dixon, Jr., William R.
Compositions: ceramic
Ceramic compositions
Refractory
501127, 501153, C04B 3580
Patent
active
050717987
ABSTRACT:
A heat-resistant and inorganic shaped article comprising a homogeneous mixture of an alumina powder having an average particle size of 10-50 .mu.m and polycrystalline alumina fibers that are bound together with amorphous silica or alumina. The article has a bulk density of 0.4-1.5 g/cm.sup.3 and a total Al.sub.2 O.sub.3 content of at least 75 wt %.
REFERENCES:
patent: 4125407 (1978-11-01), Ueno
patent: 4849382 (1989-07-01), Shibata et al.
Kanamori Yuji
Kimura Koichi
Shibata Kenichi
Bonner C. Melissa
Dixon Jr. William R.
Nichias Corporation
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