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Copper Slag Grit / Iron Silicate 

 Copper Slag is a blast cleaning grit made of granulated slag from metal melting processes. (also called Iron-silicate).

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Nelco supplies quality abrasives for surface preparation and corrosion control in the marine industry, fabrication industry as well as other sectors.

Nelco team of technical engineers will help you analyses your requirements, including production and budgetary constraints. You will be amazed how the right choice of abrasive for a particular application can dramatically affect your bottom line on a project.

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Grain Sizes :
0.1 - 0.8 mm   &  0.2 - 1.5 mm   &  0.5 - 1.5 mm    &  0.2 - 2.5 mm  & 0.5 - 2.0 mm
0.5 - 2.5 mm

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Origin : Australia , India , China

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Specification

  • SiO2 : 25 - 35 % in bound form, <1%. free silica

  • Al203 : 4 - 9 %

  • Fe2O3 : 40 - 45 %

  • CaO : 4 - 9 %

  • K2O : 0.1 %

  • MgO : 0.05 %

  • TiO : 0.1 %

  • Na2O : 0.2%

  • Free silica : < I %

  • Shape. : Sharp and angular

  • Colour : grey / black

  • Hardness : 7 Mohs

  • Specific density : 3.5 kgs/dm3

  • Loose bulk density : I .8 kgs/dm3

  • Chloride Content: <25ppm

  • Conductivity: <25mS/m

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