Modified alpha alumina particles

Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide

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501153, C09C 168

Patent

active

055163475

ABSTRACT:
Seeded sol-gel alumina abrasive grits with improved grinding performance incorporating alkali metal oxides selected from rubidium and cesium oxides.

REFERENCES:
patent: 4314827 (1992-02-01), Leitheiser et al.
patent: 4623364 (1986-11-01), Cottringer et al.
patent: 4744802 (1988-05-01), Schwabel
patent: 4964883 (1990-10-01), Morris et al.
patent: 5190567 (1993-03-01), Tamamaki
patent: 5192339 (1993-03-01), Hasegawa et al.
patent: 5215551 (1993-06-01), Hatanaka et al.
Kumagi et al, "Enhanced Densification of Boehmite Sol-Gels by Alumina Seeding", Communications of the American Ceramic Society, Nov. 1984.

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