Process for the production of a composite tool

Details Process for the production of a composite tool Process for the production of a composite tool

1988-04-25

1990-01-02

Godici, Nicholas P.

Metal fusion bonding

Process

Using dynamic frictional energy

228114, 228122, 228222, 228254, 76108A, B23K 2012

Patent

active

048907820

ABSTRACT:
A composite tool with a higher bonding strength and higher heat resistance is provided comprising an insert of a hard material such as composite diamond or BN compacts and a support of a hard metal or alloy such as steel and cemented carbides, having a larger volume than the insert, the insert and support being bonded by friction welding through an interlayer of a high strength metal or alloy such as Co and Ni with a thickness of at most 1 mm.

REFERENCES:
patent: 3452421 (1969-07-01), Cheng et al.
patent: 4333671 (1982-06-01), Holko et al.
patent: 4686080 (1987-08-01), Hara et al.
Metals Handbook, Ninth Edition, vol. 6, pp. 609-611, 647-649, 719, and 720, copyright 1983.

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