SC Silicate
SC Silicaat is a calcium silicate produced in the middle van “iron furnace slag”.
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CHEMICAL ANLYSIS
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SiO² 35 - 40 % (in bonded form, <1% free crystalline quartz) CaO 33 - 38 % MgO 8 - 15 % Al²O³ 8 - 15 % Fe²O³ 0,4 - 0,6 % K²O 0 - 2 % Other only few traces
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SHAPE |
Angular
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NATURE |
Inert
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COLOUR |
Light brown
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HARDNESS |
< 6 Mohs
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BULK WEIGHT |
1,3 - 1,4 kg/dm³
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SPECIFIC WEIGHT |
2,3 – 3,0 kg/dm³
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CONDUCTIVITY
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< 250 μS/cm
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WATER-SOLUBLE CHLORIDES
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< 0,0025% (m/m)
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GRAIN SIZE |
Extra-fine 0,2 - 0,6 mm Fine 0,2 - 1,0 mm Medium-fine 0,2 - 1,5 mm Medium 0,2 - 2,5 mm Coarse 0,5 - 2,5 mm
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PACKING |
- in 25 kg paper bags on pallets of 1000 kg each, covered with a shrink foil - in big bags, 1000 kg each
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APPLICATION |
Blasting of metal and stone/concrete and wood, removal of mill scale, rust, old paint layers, dirt etc. Suitable for SA-3, SA 2½". SA-2 and SA-1, also called "flapping" or "sweeping". Very suitable for cleaning of stone and concrete surfaces.
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PRODUCTION STANDARD |
ISO 11126-6 en 11127 |