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    POLYCRYSTALLINE DIAMOND, TOOL PROVIDED WITH POLYCRYSTALLINE DIAMOND, AND POLYCRYSTALLINE DIAMOND PRODUCTION METHOD

    New search for: SUMIYA HITOSHI
    New search for: YAMAMOTO KATSUKO

    A diamond polycrystal includes diamond grains, the diamond polycrystal including a cubic diamond and a 6H type hexagonal diamond, wherein the cubic diamond and the 6H type hexagonal diamond exist in the same or different diamond grains, and a ratio Ab1/Ab2 is more than or equal to 0.4 and less than or equal to 1, Ab1 representing a maximum value of absorption in a range of more than or equal to 1200 cm-1 and less than or equal to 1300 cm-1 in an infrared absorption spectrum, Ab2 representing a maximum value of absorption in a range of more than or equal to 1900 cm-1 and less than or equal to 2100 cm-1.

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    POLYCRYSTALLINE DIAMOND, TOOL PROVIDED WITH POLYCRYSTALLINE DIAMOND, AND POLYCRYSTALLINE DIAMOND PRODUCTION METHOD

    New search for: SUMIYA HITOSHI
    New search for: YAMAMOTO KATSUKO

    A diamond polycrystal includes diamond grains, the diamond polycrystal including a cubic diamond and a 6H type hexagonal diamond, wherein the cubic diamond and the 6H type hexagonal diamond exist in the same or different diamond grains, and a ratio Ab1/Ab2 is more than or equal to 0.4 and less than or equal to 1, Ab1 representing a maximum value of absorption in a range of more than or equal to 1200 cm-1 and less than or equal to 1300 cm-1 in an infrared absorption spectrum, Ab2 representing a maximum value of absorption in a range of more than or equal to 1900 cm-1 and less than or equal to 2100 cm-1.

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    POLYCRYSTALLINE DIAMOND, TOOL PROVIDED WITH POLYCRYSTALLINE DIAMOND, AND POLYCRYSTALLINE DIAMOND PRODUCTION METHOD

    New search for: SUMIYA HITOSHI
    New search for: YAMAMOTO KATSUKO

    A diamond polycrystal includes diamond grains, the diamond polycrystal including a cubic diamond and a 6H type hexagonal diamond, wherein the cubic diamond and the 6H type hexagonal diamond exist in the same or different diamond grains, and a ratio Ab1/Ab2 is more than or equal to 0.4 and less than or equal to 1, Ab1 representing a maximum value of absorption in a range of more than or equal to 1200 cm-1 and less than or equal to 1300 cm-1 in an infrared absorption spectrum, Ab2 representing a maximum value of absorption in a range of more than or equal to 1900 cm-1 and less than or equal to 2100 cm-1.

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    Title:

    POLYCRYSTALLINE DIAMOND, TOOL PROVIDED WITH POLYCRYSTALLINE DIAMOND, AND POLYCRYSTALLINE DIAMOND PRODUCTION METHOD

    Additional title:

    POLYKRISTALLINER DIAMANT, WERKZEUG MIT POLYKRISTALLINEM DIAMANT UND VERFAHREN ZUR HERSTELLUNG VON POLYKRISTALLINEN DIAMANTEN
    DIAMANT POLYCRISTALLIN, OUTIL POURVU DU DIAMANT POLYCRISTALLIN ET PROCÉDÉ DE FABRICATION DU DIAMANT POLYCRISTALLIN

    Contributors:

    SUMIYA HITOSHI (author) / YAMAMOTO KATSUKO (author)

    Publication date:

    2024-10-30

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    English

    Classification:

    IPC:  C04B Kalk , LIME / B01J Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie , CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY / B23B Drehen , TURNING / C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente

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