92 Grade Silica Fume for Refractory
Physical and chemical properties of Silica fume: Name: Microsilica or Silica fume Silica fume: the appearance is grey or gray – white powder, and the refractoriness is >1600℃.Bulk density: 200-250kg/m3. The fineness of silica fume: the fineness of the silica fume less than 1um is over 80%, the average particle size is from 0.1 to […]
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