Coated cutting insert

Details Coated cutting insert Coated cutting insert

2008-01-15

2008-01-15

Turner, Archene (Department: 1775)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C051S307000, C051S309000, C407S119000, C428S212000, C428S698000, C428S336000, C428S701000, C428S702000, C428S469000, C428S472000, C428S323000, C428S325000

Reissue Patent

active

RE040005

ABSTRACT:
There is disclosed a coated cutting insert particularly useful for cutting in cast iron materials. The insert is characterized by a straight WC-Co cemented carbide body having a highly W-alloyed Co binder phase, a well-defined surface content of Co and a coating including an innermost layer of TiCxNyOzwith columnar grains, a layer of a fine-grained, textured Al2O3layer and a top layer of TiCxNyOzthat has been removed along the cutting edge line.

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Patent Abstracts of Japan, abstract of JP, A, 60110840, published Jun. 17, 1985.
English Translation of JP 25282-1978.

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