Aluminum titanate-mullite ceramic articles

Details Aluminum titanate-mullite ceramic articles Aluminum titanate-mullite ceramic articles

1983-07-27

1984-11-20

Shine, W. J.

Catalyst, solid sorbent, or support therefor: product or process

Miscellaneous

501128, 502527, B01J 2102, B01J 2106, B01J 2112

Patent

active

044839448

ABSTRACT:
This invention is directed to the production of sintered ceramic articles wherein aluminum titanate and mullite constitute the predominant crystal phases and wherein the microstructure thereof evidences grain boundary and intracrystalline microcracking. The articles have base compositions encompassed within the area I, J, K, L, M, I of the drawing to which 0.5-5% Fe.sub.2 O.sub.3 and/or 0.5-5% rare earth metal oxide may be added.

REFERENCES:
patent: 4118240 (1978-10-01), Takabatake
patent: 4327188 (1982-04-01), Endo et al.

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