Coated cutting tool

Details Coated cutting tool Coated cutting tool

2006-08-15

2006-08-15

Turner, Archene (Department: 1775)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C051S307000, C051S309000, C428S336000, C428S174000, C428S698000, C428S701000

Reexamination Certificate

active

07090914

ABSTRACT:
A coated cutting tool with a hard coating layer formed on a substrate. The substrate comprises a binder phase and a hard phase. The coating layer comprises a smooth face having a surface roughness of 0.2 μm or less substantially at the blade-edge ridge and in a region which extends at least 200 μm from the rake face side boundary of the ridge toward the rake face side, and extends at least 50 μm from the flank side boundary of the ridge toward the flank side.

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Machine Translation of JP 8-150502, published Jun. 11, 1996.

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