Abrasive tool making process – material – or composition – Miscellaneous
Patent
1983-05-17
1985-05-21
Parrish, John A.
Abrasive tool making process, material, or composition
Miscellaneous
51298, 51309, C04B 3534
Patent
active
045183970
ABSTRACT:
The invention relates to synthetic, non-fused, aluminum oxide-based abrasive mineral having a microcrystalline structure of randomly oriented crystallites comprising a dominant continuous phase of .alpha.-alumina and a secondary phase, to a method of making the same employing chemical ceramic technology, and to abrasive articles made with the abrasive mineral.
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Leitheiser Melvin A.
Sowman Harold G.
Francis Richard
Minnesota Mining and Manufacturing Company
Parrish John A.
Sell Donald M.
Smith James A.
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