发明授权
- 专利标题: High-strength and high-toughness sinter and process for producing the same
- 专利标题(中): 高强度,高韧性烧结及其制造方法
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申请号: US265254申请日: 1988-10-31
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公开(公告)号: US4990470A公开(公告)日: 1991-02-05
- 发明人: Takemi Yamamura , Toshihiro Ishikawa , Makoto Tamura , Masaki Shibuya , Kiyohito Okamura , Mitsuhiko Sato
- 申请人: Takemi Yamamura , Toshihiro Ishikawa , Makoto Tamura , Masaki Shibuya , Kiyohito Okamura , Mitsuhiko Sato
- 申请人地址: JPX Yamaguchi
- 专利权人: Ube Industries, Ltd.
- 当前专利权人: Ube Industries, Ltd.
- 当前专利权人地址: JPX Yamaguchi
- 优先权: JPX62-279884 19871105; JPX62-279885 19871105; JPX62-279886 19871105; JPX63-26198 19880205; JPX63-26199 19880205; JPX63-26200 19880205; JPX63-225197 19880908
- 主分类号: C04B30/02
- IPC分类号: C04B30/02 ; C04B35/571 ; C04B35/575 ; C04B35/645 ; C04B35/80
摘要:
The high-strength and high-toughness sinter of the present invention comprises a crystal agglomerate maintaining a fibrous shape and composed of crystals of SiC and MC.sub.1-x wherein M is Ti and/or Zr and X is a number of 0 or more but less than 1. This sinter is produced by laminating an inorganic fiber comprising a particular inorganic material containing titanium and/or zirconium molding the laminate into a predetermined shape, and conducting heat-sintering simultaneously with the molding or after the molding in an atmosphere comprising at least one member selected from the group consisting of a vacuum, an inert gas, a reducing gas, and a hydrucoarbon gas at a temperature of 1,700.degree. to 2,200.degree. C.
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