发明授权
- 专利标题: Method for producing hydrogen-absorbing alloy
- 专利标题(中): 吸收合金的制造方法
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申请号: US773709申请日: 1996-12-24
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公开(公告)号: US5725042A公开(公告)日: 1998-03-10
- 发明人: Yoichi Hirose , Shiro Sasaki , Hiroshi Hasegawa , Uremu Hosono , Masahide Utsunomiya
- 申请人: Yoichi Hirose , Shiro Sasaki , Hiroshi Hasegawa , Uremu Hosono , Masahide Utsunomiya
- 申请人地址: JPX Tokyo
- 专利权人: Showa Denko K.K.
- 当前专利权人: Showa Denko K.K.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX7-351596 19951226
- 主分类号: C22F1/10
- IPC分类号: C22F1/10 ; B22D13/02 ; B22D25/04 ; C01B3/00 ; C22C1/00 ; C22C19/00 ; C22C19/03 ; H01M4/24 ; H01M4/38 ; B22D13/12
摘要:
The segregation in the hydrogen-absorbing alloy is decreased by a centrifugal casting which is devised in the present invention so that: a melt fed to the bottom portion of a cylindrical rotary mold solidifies during one rotation of the mold; and, the average depositing speed of melt is from approximately 0.005 to 0.1 cm/second.
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