ALUMINA LAYER WITH MULTITEXTURE COMPONENTS
    2.
    发明申请
    ALUMINA LAYER WITH MULTITEXTURE COMPONENTS 审中-公开
    氧化铝层与多种组分

    公开(公告)号:WO2012055906A2

    公开(公告)日:2012-05-03

    申请号:PCT/EP2011/068737

    申请日:2011-10-26

    Abstract: The present invention relates to a cutting tool insert for machining by chip removal comprising a body of a hard alloy of cemented carbide, cermet, ceramics or cubic boron nitride based material onto which a hard and wear resistant coating is deposited by CVD. Said coating comprises at least one multitextured α-Al 2 O 3 layer with a thickness between 0.5 µm and 30 µm characterized with an ODF texture index >1 and at least two dominant texture components with 2

    Abstract translation: 本发明涉及一种用于通过排屑加工的切削刀具刀片,该切削刀具刀片包括硬质合金,金属陶瓷,陶瓷或立方氮化硼基材料的硬质合金主体,硬质和耐磨涂层 通过CVD沉积。 所述涂层包含至少一个厚度在0.5微米和30微米之间的多层结构的α-Al 2 O 3层,其特征在于ODF织构指数> 1 以及至少两个主要纹理分量,其中2 < ODF密度&lt; 100层共存。 本发明还涉及其制造和使用方法。

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