Apparatus for stabilization treatment of ferromagnetic metal pow

Details Apparatus for stabilization treatment of ferromagnetic metal pow Apparatus for stabilization treatment of ferromagnetic metal pow

1989-06-09

1991-04-02

Beck, Shrive

Coating apparatus

Gas or vapor deposition

Means to coat or impregnate particulate matter

118303, 427242, B05C 308

Patent

active

050039199

ABSTRACT:
An apparatus for stabilizing treatment of ferromagnetic metal powder which apparatus makes it possible to form a surface-oxidized film on the powder which is as uniform and dense as possible and to afford ferromagnetic metal powder having a good quality, and which apparatus is characterized by comprising a horizontal, cylindrical, rotating type body of reactor; a feeding port for the ferromagnetic metal powder into the body; a withdrawing port for the ferromagnetic metal powder from the body; a blowing passageway for an oxidizing gas into the body; and a withdrawing passageway for the oxidizing gas from the body.

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