Coated cutting insert and method of manufacture thereof

Details Coated cutting insert and method of manufacture thereof Coated cutting insert and method of manufacture thereof

1996-07-03

1999-01-26

Turner, Archene

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

51307, 51309, 428212, 428336, 428457, 428469, 428697, 428698, 428701, 428702, 427348, 4273762, 4274193, 407119, B32B 900

Patent

active

058636404

ABSTRACT:
A coated cutting insert particularly useful for intermittent cutting of low alloyed steel. The insert is characterized by a WC-Co-based cemented carbide body having a highly W-alloyed Co-binder phase and a coating including an inner layer of TiC.sub.x N.sub.y O.sub.z with columnar grains and an outer coating of a fine grained, textured .alpha.-Al.sub.2 O.sub.3 -layer.

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patent: 5545490 (1996-08-01), Oshika
patent: 5635247 (1997-06-01), Ruppi
patent: 5652045 (1997-07-01), Nakamura et al.

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