CUBIC BORON NITRIDE SINTERED MATERIAL

The cubic boron nitride sintered material comprises 30% by volume or more and 80% by volume or less of cubic boron nitride grains and 20% by volume or more and 70% by volume or less of a binder phase, the cubic boron nitride grains having a dislocation density of 1×1015/m2 or more and 1×1017/m2 or l...

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Bibliographische Detailangaben
Hauptverfasser: OKAMURA, Katsumi, ABE, Machiko, KUKINO, Satoru, MOROGUCHI, Hironari, SANO, Kenta, ISHII, Akito, MATSUKAWA, Michiko
Format: Patent
Sprache:eng
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Zusammenfassung:The cubic boron nitride sintered material comprises 30% by volume or more and 80% by volume or less of cubic boron nitride grains and 20% by volume or more and 70% by volume or less of a binder phase, the cubic boron nitride grains having a dislocation density of 1×1015/m2 or more and 1×1017/m2 or less.