47.
    发明专利
    未知

    公开(公告)号:SE0101111D0

    公开(公告)日:2001-03-28

    申请号:SE0101111

    申请日:2001-03-28

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a cutting tool insert comprising a substrate and a coating including at least one layer of TiB2. The TiB2-layer has a fibrous microstructure where the grains are 5-50 nm, preferably 10-30 nm, in diameter and a length more than 250 nm, preferably more than 400 nm long, with a length to diameter ratio, 1/d > 2, preferably > 5, and oriented essentially perpendicularly to the surface of the substrate.

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