Coated turning insert

Details Coated turning insert Coated turning insert

1996-08-28

1998-07-28

Turner, Archene

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

427348, 4273762, 4274193, 51307, 51309, 407119, 428212, 428457, 428336, 428796, 428698, 428699, 428701, 428702, B32B 900, B32B 1900

Patent

active

057860696

ABSTRACT:
A coated turning insert particularly useful for turning of forged components of stainless steel low alloyed steel. The insert is characterized by a WC-Co cemented carbide body having a highly W-alloyed Co-binder phase and a coating including an innermost layer of TiC.sub.x N.sub.y O.sub.z with columnar grains and a top layer of fine grained .kappa.-Al.sub.2 O.sub.3.

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patent: 5071696 (1991-12-01), Chattfield et al.
patent: 5137774 (1992-08-01), Ruppi
patent: 5543176 (1996-08-01), Mattfield et al.
patent: 5545490 (1996-08-01), Oshika
patent: 5635247 (1997-06-01), Ruppi
patent: 5652045 (1997-07-01), Nakamura et al.

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