Sol-gel process alumina abrasive grain blends in coated abrasive

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool

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51309, B24B 100

Patent

active

050079433

ABSTRACT:
Coated abrasive material having blends of abrasive grains of sol gel process alumina and alumina-zirconia in a volume ratio of at least 15% sol gel abrasive grain provide improved performance in certain grinding applications and a more universal coated abrasive product for a wider range of grinding applications than such products of either abrasive grain alone.

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patent: 3893826 (1975-07-01), Quinan et al.
patent: 4543107 (1985-09-01), Rue
patent: 4623364 (1986-11-01), Cottringer et al.
patent: 4652274 (1987-03-01), Boettcher et al.
patent: 4741743 (1988-05-01), Narayanan et al.
patent: 4836832 (1989-06-01), Tumey et al.

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