- 专利标题: INORGANIC COMPOSITION ARTICLE
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申请号: US18024491申请日: 2021-08-23
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公开(公告)号: US20240010546A1公开(公告)日: 2024-01-11
- 发明人: SAYA KIKKAWA , KOHEI OGASAWARA , TOSHITAKA 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
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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