DIAMOND SINTERED BODY AND TOOL PROVIDED WITH DIAMOND SINTERED BODY

A diamond sintered material includes diamond grains, wherein a content ratio of the diamond grains is more than or equal to 80 volume% and less than or equal to 99 volume% with respect to the diamond sintered material, an average grain size of the diamond grains is more than or equal to 0.1 µm and l...

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Bibliographische Detailangaben
Hauptverfasser:	UEDA, Akihiko, KUKINO, Satoru, HIRAI, Kei, MATSUKAWA, Michiko, IWASAKI, Hirotsugu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS ARTIFICIAL STONE BORING CASTING CEMENTS CERAMICS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS THEREOF CONCRETE FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY LIME, MAGNESIA MACHINE TOOLS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POWDER METALLURGY REFRACTORIES SLAG THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS TREATMENT OF NATURAL STONE TURNING WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	A diamond sintered material includes diamond grains, wherein a content ratio of the diamond grains is more than or equal to 80 volume% and less than or equal to 99 volume% with respect to the diamond sintered material, an average grain size of the diamond grains is more than or equal to 0.1 µm and less than or equal to 50 µm, and a dislocation density of the diamond grains is more than or equal to 8.1×1013 m-2 and less than 1.0×1016 m-2.