25 kg Coal slag blasting media 0.09 - 0.25 mm (glass powder)

Article No.: 0512.010-25kg
Coal slag is an environmentally friendly, synthetic, mineral blasting agent which is produced from melting chamber slag. Coal slag is mainly used in the free sandblasting process without abrasive treatment. It is not intended to be used as a reusable abrasive.
€36.30 Base price: €1.45/kg
Excl. Tax: €30.50 Base price: €1.22/kg

Available grain sizes:

  • 0.09 - 0.25 mm (powdered glass), article no. 0512.010-25
  • 0.20 - 0.80 mm, article no. 0512.020-25
  • 0.25 - 1.40 mm, article no. 0512.040-25
  • other grain sizes on request

Packaging:

  • 25 kg paper sack

Delivery:

  • Is carried out free of charge within Germany (except islands and special areas)

Application areas:

  • Rust removal
  • Paint stripping
  • Descaling
  • Cleaning jets
  • Blasting

Use:

  • steel construction
  • Bridge-building
  • Boiler and wagon construction
  • Shipbuilding
  • Container and apparatus construction
  • Foundry industry
  • Stone, ceramic and glass industries
  • Building renovation
  • Fire damage restoration

Recommended jet systems:

  • Injector jet systems
  • Pressure jet systems
  • Free blasting devices

Physical properties (guide values):

  • Hardness: 7 Mohs
  • Grain shape: angular
  • Melting point: approx. 1,300 ° C
  • Density: 2.4 g / cm³
  • Bulk density: 1.4 g / cm³

Chemical average analysis (reference values):

  • SiO2: 48 - 50%
  • Al2O3: 22 - 26%
  • Iron oxides: 13-17%
  • CaO: 3 - 5%
  • MgO: 2 - 5%
  • Total alkalis: 2 - 5%
  • corresponds to ISO 11126 part 4

Frequently Bought Together

25 kg Coal slag blasting media 0.09 - 0.25 mm (glass powder)
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Total price: excl. tax incl. tax