The foamed nickel manufactured by electroless and electro-deposition is introduced.
采用化学沉积法和电化学沉积法制备出了泡沫镍。
2
Before regular use of electro-magnet of the magnetic material Alnico, aluminum nickel and cobalt is very low coercivity, high magnetic permeability, however, it is easy to demagnetization.
以前电磁铁的磁性材料常使用的铝镍钴，铝镍钴的矫顽力很低，渗磁高，但是，很容易退磁。
3
This paper describes the fluid-dynamic phenomena of the slag and matte in bath of an electro-ore-thermal smelter for copper and nickel smelting.