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CUBIC BORON NITRIDE POLYCRYSTALLINE BODY, CUTTING TOOL, ABRASION RESISTANT TOOL, GRINDING TOOL AND METHOD FOR PRODUCING CUBIC BORON NITRIDE POLYCRYSTALLINE BODY
It is an object to provide a cubic boron nitride polycrystalline material excellent in toughness. A cubic boron nitride polycrystalline material containing fine cubic boron nitride which is granular, has a maximum grain size not greater than 100 nm, and has an average grain size not greater than 70 nm and at least one of plate-shaped cubic boron nitride in a form of a plate having an average major radius not smaller than 50 nm and not greater than 10000 nm and coarse cubic boron nitride which is granular, has a minimum grain size exceeding 100 nm, and has an average grain size not greater than 1000 nm is provided.
CUBIC BORON NITRIDE POLYCRYSTALLINE BODY, CUTTING TOOL, ABRASION RESISTANT TOOL, GRINDING TOOL AND METHOD FOR PRODUCING CUBIC BORON NITRIDE POLYCRYSTALLINE BODY
It is an object to provide a cubic boron nitride polycrystalline material excellent in toughness. A cubic boron nitride polycrystalline material containing fine cubic boron nitride which is granular, has a maximum grain size not greater than 100 nm, and has an average grain size not greater than 70 nm and at least one of plate-shaped cubic boron nitride in a form of a plate having an average major radius not smaller than 50 nm and not greater than 10000 nm and coarse cubic boron nitride which is granular, has a minimum grain size exceeding 100 nm, and has an average grain size not greater than 1000 nm is provided.
CUBIC BORON NITRIDE POLYCRYSTALLINE BODY, CUTTING TOOL, ABRASION RESISTANT TOOL, GRINDING TOOL AND METHOD FOR PRODUCING CUBIC BORON NITRIDE POLYCRYSTALLINE BODY
KUBISCHER POLYKRISTALLINER BORNITRIDKÖRPER, SCHNEIDWERKZEUG, ABRIEBFESTES WERKZEUG, SCHLEIFWERKZEUG UND VERFAHREN ZUR HERSTELLUNG VON KUBISCHEM POLYKRISTALLINEM BORNITRIDKÖRPER
CORPS POLYCRISTALLIN DE NITRURE DE BORE CUBIQUE, OUTIL DE COUPE, OUTIL RÉSISTANT À L'ABRASION, OUTIL DE MEULAGE ET PROCÉDÉ DE PRODUCTION DE CORPS POLYCRISTALLIN DE NITRURE DE BORE CUBIQUE
ISHIDA YUH (author) / YAMAMOTO KATSUKO (author) / SUMIYA HITOSHI (author)
2019-08-28
Patent
Electronic Resource
English
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