Method for producing fine tungsten powder

Method for producing fine tungsten powder

  • CN 103,945,964 A
  • Filed: 08/29/2012
  • Published: 07/23/2014
  • Est. Priority Date: 11/15/2011
  • Status: Active Application
First Claim
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1. a fine-powdered method for tungsten powder, is characterized in that, by disperse tungsten powder in the aqueous solution that contains oxidant, makes the particle surface of tungsten powder form oxide-film, and utilizes aqueous alkali to remove described oxide-film.

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