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  • 专利标题:   Composition used for manufacturing composite polycrystalline diamond, comprises diamond particle(s), boron-doped diamond particle(s), and preset amount of additive containing boron oxide powder, and nano-carbon material.
  • 专利号:   US2021348299-A1, TW735227-B1, TW202142703-A
  • 发明人:   CHEN W, PAN P, SUN Y
  • 专利权人:   UNIV NAT TAIPEI TECHNOLOGY, UNIV NAT TAIPEI TECHNOLOGY
  • 国际专利分类:   B22F003/15, C30B029/04, C22C001/10, C22C026/00, B22F003/14, B22F007/06, B01J003/06, B24D003/10, B24D018/00, B23P015/28, C04B035/52, C04B035/645
  • 专利详细信息:   US2021348299-A1 11 Nov 2021 C30B-029/04 202202 English
  • 申请详细信息:   US2021348299-A1 US039412 30 Sep 2020
  • 优先权号:   TW115534

▎ 摘　　要

NOVELTY - A composition comprises several diamond particles, several boron-doped diamond particles, and 0.1-20 wt.% additive chosen from boron oxide powder, and nano-carbon material. USE - Composition used for manufacturing composite polycrystalline diamond (all claimed) used as wear wear-resistant device and cutting tool in industry. ADVANTAGE - The composition provides composite polycrystalline diamond having excellent wear-resistant property, improved thermal conductivity, hardness, and is economically manufactured. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) manufacture of composite polycrystalline diamond; and (2) the composite polycrystalline diamond. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the manufacture of composite polycrystalline diamond. Providing the composition (41) Subjecting the composition to press sintering process (42)