COATING COMPRISING A MO-N-BASED LAYER IN WHICH THE MOLYBDENUM NITRIDE IS PROVIDED AS A DELTA PHASE
    3.
    发明申请
    COATING COMPRISING A MO-N-BASED LAYER IN WHICH THE MOLYBDENUM NITRIDE IS PROVIDED AS A DELTA PHASE 审中-公开
    包含作为三相氮氧化物提供的基于MO-N的层的涂层

    公开(公告)号:US20170029930A1

    公开(公告)日:2017-02-02

    申请号:US15039591

    申请日:2014-12-01

    IPC分类号: C23C14/06 C23C14/32

    CPC分类号: C23C14/0641 C23C14/325

    摘要: A coating and a method for the production thereof. The coating includes at least one Mo—N-based layer of hard material which at least predominantly contains the hexagonal phase of the molybdenum nitride δ-MoN. The intensity ratio of the two peaks (δ-MoN 220)/(δ-MoN 200) are ≧3, preferably ≧10, especially preferably ≧30.

    摘要翻译: 一种涂料及其制备方法。 该涂层包括至少主要含有氮化钼δ-MoN的六方相的至少一种Mo-N基硬质材料层。 两个峰(δ-MoN 220)/(δ-MoN 200)的强度比为≥3,优选为≥10,特别优选为≥30。

    GRADED HYDROGEN-FREE CARBON-BASED HARD MATERIAL LAYER COATED ONTO A SUBSTRATE

    公开(公告)号:US20220275498A1

    公开(公告)日:2022-09-01

    申请号:US17631842

    申请日:2020-07-31

    摘要: A method to produce a hard coating onto a substrate, wherein the hard coating comprises a hydrogen-free amorphous carbon coating, wherein the amorphous carbon coating is deposited onto the substrate using a cathodic arc discharge deposition technique, wherein a bias voltage is applied to the substrate with an absolute value that is greater than 0 V, preferably greater than 10 V and less than 1000 V, and wherein the absolute value of the bias voltage is increased during the coating process to obtain a first structure and a second structure and a gradient between the first and the second structure along the coating thickness, wherein the first and the second structure comprise sp2 and sp3 carbon bonds but differ in their relative concentration, wherein at least one coating pause is applied during the coating process in order to reduce the substrate temperature during the coating pause.