发明公开
EP0210001A1 Process for polishing non-electrolysis nickel plate, alumite or aluminium surface of a memory hard disc
失效
板坯方法用于抛光Nickelblech-,防蚀铝或硬铝内存表面。
- 专利标题: Process for polishing non-electrolysis nickel plate, alumite or aluminium surface of a memory hard disc
- 专利标题(中): 板坯方法用于抛光Nickelblech-,防蚀铝或硬铝内存表面。
-
申请号: EP86305105.8申请日: 1986-07-01
-
公开(公告)号: EP0210001A1公开(公告)日: 1987-01-28
- 发明人: Senda, Tetsuji Tsukuda Building SF-D , Baba, Takashi
- 申请人: FUJIMI KENMAZAI KOGYO KABUSHIKI KAISHA
- 申请人地址: 1-1, Chiryo 2-chome Nishibiwajima-cho Nishikasugai-gun Aichi-Ken 452 JP
- 专利权人: FUJIMI KENMAZAI KOGYO KABUSHIKI KAISHA
- 当前专利权人: FUJIMI KENMAZAI KOGYO KABUSHIKI KAISHA
- 当前专利权人地址: 1-1, Chiryo 2-chome Nishibiwajima-cho Nishikasugai-gun Aichi-Ken 452 JP
- 代理机构: Taylor, Phillip Kenneth
- 优先权: JP164779/85 19850725
- 主分类号: C09G1/02
- IPC分类号: C09G1/02 ; C23F3/00 ; G11B5/84
摘要:
A composition for polishing a layer of non-electrolysis nickel plating, an alumite layer or an aluminium substrate in a memory hard disc comprises water, a polishing agent of aluminium oxide, and a polishing accelerator comprising nickel nitrate or aluminium nitrate or both nickel nitrate and aluminium nitrate, or nickel sulfate and aluminium nitrate.
信息查询