Composite abrasive product comprising an active part of ultra-hard material and method of manufacturing such a product
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United States of America Patent
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-
Oct 15, 1991
Grant Date -
N/A
app pub date -
Oct 23, 1989
filing date -
Nov 3, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composite abrasive product comprises a refractory carbide support and a ring-shaped compact having a rotational symmetry about an axis of the support. The compact has an axial thickness which is small as compared with the axial thickness of the support and a substantially triangular axial cross-section, said compact having a face metallurgically bonded to a chamfered circumferential part of the support and the two remaining faces joining at a cutting edge. A method for manufacturing such a product is also disclosed.
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