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。

Process for polishing non-electrolysis nickel plate, alumite or aluminium surface of a memory hard disc
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.
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