COATED CUTTING TOOL

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United States of America Patent

SERIAL NO

15355874

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Abstract

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A coated cutting tool includes a body and a hard and wear resistant PVD coating on the body, wherein the body is made from a cemented carbide, cermet, ceramics, polycrystalline diamond or polycrystalline cubic boron nitride based materials. Th coating includes a first (Ti,Al)-based nitride sub-coating and a second (Ti,Al)-based nitride sub-coating. The first (Ti,Al)-based nitride sub-coating can be a single layer, and the second (Ti,Al)-based nitride sub-coating can be a laminated structure, wherein the first (Ti,Al)-based nitride sub-coating includes a (Ti1-xAlx)Nz-layer where 0.11-x1-y1Alx1Cry1)Nz1 layer where 0.5

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Patent Owner(s)

Patent OwnerAddress
SECO TOOLS AB737 82 FAGERSTA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ANDERSSON, Jon Vasteras, SE 21 136
JOHANSSON, JÖESAAR Mats Orebro, SE 1 1
LARSSON, Stefan Fagersta, SE 26 277

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