C - Chemistry – Metallurgy – 01 – F
Patent
C - Chemistry, Metallurgy
01
F
57/19, 148/3.6
C01F 7/44 (2006.01) C30B 1/10 (2006.01) C30B 29/20 (2006.01)
Patent
CA 1144454
ABSTRACT Hexagonal laminar alpha-aluminum oxide monocrystals having a grain size of about 26 to 250µ and a ratio of crystal diameter to crystal thickness of between about 3:1 and 7:1 is describes. The monocrystals are particularly suitable for use as a lapping, polishing, grinding and refractory material, as well as a new raw material in the art of oxide ceramics.
340051
Cherdron Egon
Hellinghausen Heinz
Kramer Alois
Metzer Avraham
Pohland Horst
Alcoa Chemie Gmbh
Gowling Lafleur Henderson Llp
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