Vitreous grinding tool containing metal coated abrasive

Details Vitreous grinding tool containing metal coated abrasive Vitreous grinding tool containing metal coated abrasive

1996-06-28

1997-03-04

Jones, Deborah

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51295, 51307, B24D 334

Patent

active

056074891

ABSTRACT:
A vitreous bonded abrasive tool comprises 12 to 50% bond, 5 to 50% metal coated superabrasive, at least 10% porosity and 2 to 20% solid lubricant. The abrasive tool containing titanium or nickel coated diamond is particularly effective in grinding ceramic material, such as sapphire.

REFERENCES:
patent: 3925035 (1975-12-01), Keat
patent: 3984214 (1976-10-01), Pratt et al.
patent: 4157897 (1979-06-01), Keat
patent: 4951427 (1990-08-01), St. Pierre
patent: 5203886 (1993-04-01), Sheldon et al.
patent: 5250086 (1993-10-01), McEachron et al.
patent: 5300129 (1994-04-01), Clark
patent: 5472461 (1995-12-01), Li
patent: 5474583 (1995-12-01), Celikkaya

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