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Catalogue
 
 Grain and Ground Carbon-Containing Materials


TУ 48-4802-7-87 Filter Powder

It is the powder collected after roasting and graphitizing furnaces which is used in antiscorning dressings in casting.

  Property  Standard
Out of
roasting
furnaces
Out of graphitizing furnaces
  Ash content, %, max.  30  20
  Carbon content, %, min.  70  80
  Granulometric content: remains on netting
  No. 03, %, max.; remains on netting No. 016,
  %, max.
 2.5  7.0



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