• 专利标题: INORGANIC COMPOSITION ARTICLE
  • 申请号: US18024491
    申请日: 2021-08-23
  • 公开(公告)号: US20240010546A1
    公开(公告)日: 2024-01-11
  • 发明人: SAYA KIKKAWAKOHEI OGASAWARATOSHITAKA YAGI
  • 申请人: OHARA INC.
  • 申请人地址: JP KANAGAWA
  • 专利权人: OHARA INC.
  • 当前专利权人: OHARA INC.
  • 当前专利权人地址: JP KANAGAWA
  • 优先权: JP 20149312 2020.09.04
  • 国际申请: PCT/JP2021/030792 2021.08.23
  • 进入国家日期: 2023-03-02
  • 主分类号: C03C10/00
  • IPC分类号: C03C10/00
INORGANIC COMPOSITION ARTICLE
摘要:
Provided is an inorganic composition article that is hard and highly transparent. The inorganic composition article includes at least one type selected from α-cristobalite and an α-cristobalite solid solution as a main crystal phase, has a coloring degree λ80 of 330 to 580 nm at a thickness of 10 mm, and has a Vickers hardness of 620 or more.
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