Coated cutting tool
    2.
    发明授权

    公开(公告)号:US12220748B2

    公开(公告)日:2025-02-11

    申请号:US17414108

    申请日:2019-12-10

    Inventor: Tomoya Sasaki

    Abstract: A coated cutting tool has a hard coating on a surface of a base material. The hard coating is a nitride of Al, Cr, and Si in which Al is 50 atom % or more, Cr is 30 atom % or more, and Si is 1 atom % or more and 5 atom % or less. The hard coating contains 0.02 atom % or less of Ar, and the atomic ratio A and the atomic ratio B of nitrogen satisfy the relationship of 1.02≤B/A≤1.10, and a diffraction peak originating from the (111) plane of a face-centered cubic lattice structure shows the maximum intensity. In the cross-sectional observation of the hard coating, the number of droplets having an equivalent circle diameter of 3 μm or more is less than 1 per 100 μm2. The surface of the hard coating has an arithmetical mean curvature Spc value of 5000 or less.

    LOW-EMISSIVITY AND ANTI-SOLAR GLAZING

    公开(公告)号:US20250010580A1

    公开(公告)日:2025-01-09

    申请号:US18709964

    申请日:2022-12-05

    Abstract: A glazing unit, containing a transparent substrate provided with a stack of thin layers including in an alternating arrangement three infrared radiation reflecting functional layers and four dielectric coatings. The three infrared radiation reflecting functional layers are referred to starting from a surface of the transparent substrate as a first functional layer Ag1, a second functional layer Ag2, and a third functional layer Ag3, and the four dielectric coatings are referred to starting from the surface of the transparent substrate as D1, D2, D3 and D4. Each of the three infrared radiation reflecting functional layers is surrounded by the dielectric coatings and the three infrared radiation reflecting functional layers contain silver.

    COMPOSITE SUBSTRATE, LAMINATE, METHOD FOR PRODUCING COMPOSITE SUBSTRATE, AND METHOD FOR PRODUCING LAMINATE

    公开(公告)号:US20250001732A1

    公开(公告)日:2025-01-02

    申请号:US18882868

    申请日:2024-09-12

    Applicant: AGC Inc.

    Abstract: The present invention relates to a composite substrate for graphene film production, the composite substrate including: a substrate having a thermal expansion coefficient of 2.0×10−6 (K−1) or less; an oxide film; and a metal film containing Cu or Ni, in this order, in which a prescribed diffraction peak is observed by XRD measurement for the metal film by a θ-2θ method, and in a chart obtained by the XRD measurement, a diffraction peak derived other than the prescribed diffraction peak is not observed, or an intensity of diffraction peak other than the prescribed diffraction peak is 1/10 or less of an intensity of the prescribed diffraction peak.

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