Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1993-09-14
1994-10-18
Bell, Mark L.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51293, 51309, 4151742, 416229R, 416241B, B24D 1100
Patent
active
053556372
ABSTRACT:
An abrasive medium suitable for the cutting tip of a turbine blade of a gas turbine engine comprises cubic boron nitride grit coated with a layer of aluminum nitride. Coating of the grit particles is carried out by vapour deposition in a fluidised bed reaction.
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patent: 3899267 (1975-08-01), Dennis et al.
patent: 4232995 (1980-11-01), Stalker et al.
patent: 5094671 (1992-03-01), Hall et al.
Rowen Terry E.
Wiltshire Alan D.
Bell Mark L.
Rolls-Royce plc
Thompson Willie J.
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