Winblast Srl

Via Roma, 181
I - 26020 SPINADESCO (CR)
Phone +39 0372 173 0267 - E Mail : info@winblast.it

© 2023 Winblast Srl - All rights reserved - VAT number 01730190194

+39 0372 173 0267


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Garnet technical data sheet

Garnet is a natural mineral belonging to the garnet group, characterized by remarkable hardness and resistance. Composed of about 97-98% Almandine, one of the hardest garnets, it has a hardness of 8 on the Mohs scale, a high specific weight of 4.1 kg/dm³, and low friability, characteristics that make it ideal for highly effective sandblasting processes.


Shape angular


Standards

  • SSPC AB1/AB4
  • ISO 11126/10

Chemical composition

  • Alumina oxide (AI2O3) 10.20-18.10%
  • Iron oxide (Fe2O3) 20.50–33.85%
  • Silicon dioxide (SiO2) 34.20-45.90%
  • Magnesium oxide (MgO) 4.55–9.95%
  • Calcium oxide (CaO) 3.52–4.9%
  • Titanium dioxide (Ti O2) 0.5–3.1%
  • Phosphorus pentoxide (Pb2O5) 0.05%
  • Manganese oxide (MnO) 0.5%
  • Zirconium oxide (ZrO2) Traces

Mineralogical composition

  • Almandine (Garnet) 97-98%
  • Ilmenite 1 - 2%
  • Quartz 0.5%
  • Others 0.5%

Hardness

8 mohs

Sizes

  • Garnet 10/20 Mesh: 0.800–1.700mm
  • Garnet 20/40 Mesh (GT 30): 0.300–0.850mm
  • Garnet 30/60 Mesh (GT 18): 0.180–0.600mm
  • Garnet 80 Mesh (GT80): 0.180–0.425 mm
  • Garnet 120 Mesh (GT120): 0.090–0.250mm

Density

  • Absolute  ≥4.10 g/cm³
  • Apparent   ≥2.4 g/cm³

Soluble in water

only in some cases

Solubility in acid

<1%

Winblast Srl

Via Roma, 181
I - 26020 SPINADESCO (CR)
Phone +39 0372 173 0267 - E Mail : info@winblast.it

© 2023 Winblast Srl - All rights reserved - VAT number 01730190194