A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CUBIC BORON NITRIDE POLYCRYSTALLINE MATERIAL, CUTTING TOOL, WEAR RESISTANT TOOL, GRINDING TOOL, AND METHOD OF MANUFACTURING CUBIC BORON NITRIDE POLYCRYSTALLINE MATERIAL
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 MATERIAL, CUTTING TOOL, WEAR RESISTANT TOOL, GRINDING TOOL, AND METHOD OF MANUFACTURING CUBIC BORON NITRIDE POLYCRYSTALLINE MATERIAL
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 MATERIAL, CUTTING TOOL, WEAR RESISTANT TOOL, GRINDING TOOL, AND METHOD OF MANUFACTURING CUBIC BORON NITRIDE POLYCRYSTALLINE MATERIAL
ISHIDA YUH (author) / YAMAMOTO KATSUKO (author) / SUMIYA HITOSHI (author)
2018-09-20
Patent
Electronic Resource
English
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