Producing alpha-alumina whiskers

Details Producing alpha-alumina whiskers Producing alpha-alumina whiskers

1987-11-02

1989-02-21

Doll, John

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156DIG61, 156DIG112, 23295G, 423625, 501 95, C30B 500

Patent

active

048061980

ABSTRACT:
Alpha-alumina whiskers are produced by forming a film of boehmite gel seeded with alpha-alumina seed material, preferably sapphire, and heating at 900.degree. C. to 1200.degree. C. for 5 minutes to 2 hours.

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