发明授权
- 专利标题: Hydraulic material composition having high strength
- 专利标题(中): 具有高强度的液压材料组成
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申请号: US100466申请日: 1987-09-24
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公开(公告)号: US4915740A公开(公告)日: 1990-04-10
- 发明人: Etsuo Sakai , Tutomu Kida , Yasuhito Fushii , Yukio Sasagawa
- 申请人: Etsuo Sakai , Tutomu Kida , Yasuhito Fushii , Yukio Sasagawa
- 申请人地址: JPX
- 专利权人: Denki Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人: Denki Kagaku Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX
- 优先权: JPX61-224902 19860925; JPX62-37890 19870923
- 主分类号: C04B7/32
- IPC分类号: C04B7/32 ; C04B28/06
摘要:
A hydraulic material composition having high strength contains a hydraulic material containing as main ingredients an alkaline earth metal oxide and aluminum oxide (Al.sub.2 O.sub.3), ultra-fine particles having a mean particle size smaller by one order or more than that of the hydraulic material, a metal aggregate and a plasticizer.
公开/授权文献
- USD427404S Conference cart 公开/授权日:2000-06-27
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