Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide
Patent
1987-12-02
1988-09-20
Lieberman, Paul
Abrasive tool making process, material, or composition
With inorganic material
Metal or metal oxide
51293, B24D 302
Patent
active
047722940
ABSTRACT:
Disclosed is an improved implement comprising a cemented carbide supported composite abrasive compact which is brazed to a cemented carbide substrate with a brazing filler metal having a liquidus substantially above 700.degree. C. The composite compact preferably is a composite polycrystalline diamond compact. The brazing filler metal is a brazing alloy which has the following composition, by weight:
REFERENCES:
patent: 4149881 (1979-04-01), D'Silva
patent: 4225322 (1980-09-01), Knemeyer
patent: 4527998 (1985-07-01), Knemeyer
Lieberman Paul
The General Electric Company
Thompson Willie J.
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