Preparation of damage-free surface on alpha-alumina

Details Preparation of damage-free surface on alpha-alumina Preparation of damage-free surface on alpha-alumina

1975-11-07

1977-03-08

Powell, William A.

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

151308, 151317, 151319, 151323, 106 3, 134 28, 156645, 252 791, 252 792, B08B 700, C23G 136

Patent

active

040110990

ABSTRACT:
A chemical polishing process for alpha-alumina utilizing a silica colloid polishing fluid which is both a reactant and a medium for the removal of the reaction product is disclosed.

REFERENCES:
patent: 3071455 (1963-01-01), Harman et al.
patent: 3170273 (1965-02-01), Walsh et al.
patent: 3429080 (1969-02-01), Wachapelle
patent: 3485608 (1968-12-01), Cecil
patent: 3546036 (1970-12-01), Manasevit
patent: 3715842 (1973-02-01), Tredinnick et al.
patent: 3808065 (1974-04-01), Robinson et al.
patent: 3878005 (1975-04-01), Warren et al.

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