Brazed composite compact implements

Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide

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Details

51293, B24D 302

Patent

active

045279985

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 having a liquidus not substantially above 1,004.degree. C. and which has the following composition, by weight:

REFERENCES:
patent: 3745623 (1973-07-01), Wentorf, Jr. et al.
patent: 4186628 (1980-02-01), Bonnice
patent: 4225322 (1980-09-01), Knemeyer
patent: 4319707 (1982-03-01), Knemeyer

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