Diamond polycrystal and tool provided with diamond polycrystal

The diamond polycrystalline contains diamond particles, the content of the diamond particles is more than 99 vol% with respect to the diamond polycrystalline, the median diameter (d50) of the diamond particles is 10 nm to 200 nm, and the dislocation density of the diamond particles is 2.0 * 1015 m &...

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Bibliographic Details
Main Authors ISHIDA YUH, KUKINO SATORU, MATSUKAWA MICHIKO
Format Patent
LanguageChinese
English
Published 16.01.2024
Subjects
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Summary:The diamond polycrystalline contains diamond particles, the content of the diamond particles is more than 99 vol% with respect to the diamond polycrystalline, the median diameter (d50) of the diamond particles is 10 nm to 200 nm, and the dislocation density of the diamond particles is 2.0 * 1015 m <-2 > to 4.0 * 1016 m <-2 >. 一种金刚石多晶体，上述金刚石多晶体包含金刚石颗粒，其中，上述金刚石颗粒的含有率相对于上述金刚石多晶体为大于99体积％，上述金刚石颗粒的中值粒径d50为10nm以上且200nm以下，上述金刚石颗粒的位错密度为2.0×1015m-2以上且4.0×1016m-2以下。
Bibliography:Application Number: CN202180098852