COATED CUTTING TOOL
    44.
    发明申请
    COATED CUTTING TOOL 审中-公开

    公开(公告)号:US20180193924A1

    公开(公告)日:2018-07-12

    申请号:US15857986

    申请日:2017-12-29

    发明人: Shigeki TANAKA

    摘要: A coated cutting tool comprises a substrate and a coating layer and the coating layer comprises a first laminate structure and a second laminate structure and each of the first laminate structure and the second laminate structure is laminated in an alternating manner and the number of laminations is three or more and one compound layer and other compound layer of the compound layers of two kinds in the each of the first laminate structure and the second laminate structure has a specific composition and the first laminate structure and each of the second laminate structure satisfies a specific condition and an average thickness of each of the layers constituting the first laminate structure and the second laminate structure and an average thickness of the coating layer is respectively a specific one.

    Coated cutting tool
    50.
    发明授权
    Coated cutting tool 有权
    涂层切割工具

    公开(公告)号:US09199311B2

    公开(公告)日:2015-12-01

    申请号:US14112492

    申请日:2012-04-20

    申请人: Yusuke Hirano

    发明人: Yusuke Hirano

    摘要: A coated cutting tool with improved abrasion resistance and chipping resistance in which a cemented carbine substrate has a coating film formed on a surface of the substrate by chemical vapor deposition. The coating film includes a lower film with the average film thickness of 2 to 15 μm, formed on the surface of the substrate, and an aluminum oxide upper film, with an average film thickness of 1 to 10 μm, formed on a surface of the lower film. The lower film is an alternate laminated film formed by alternately stacking TiN films; each having the average thickness of 10 to 300 nm, and TiCN films each having the average thickness of 0.1 to 0.5 μm.

    摘要翻译: 一种具有改善的耐磨性和耐崩裂性的涂层切削工具,其中胶结碳化硅基底具有通过化学气相沉积形成在基材表面上的涂膜。 该涂膜包括形成在基材表面上的平均膜厚度为2〜15μm的下膜,平均膜厚为1〜10μm的氧化铝上膜形成在 下膜 下膜是通过交替堆叠TiN膜形成的交替叠层膜; 平均厚度为10〜300nm,TiCN膜的平均厚度为0.1〜0.5μm。