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Blasting
corundum KU |
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| Corundum
reclaim with high cleaning efficiency |
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Blasting corundum KU is a reclaim
made from resinoid-bonded grinding wheels and consists primarily
of common corundum. Especially in grain sizes higher than 0.5 mm
it is characterised by a long life and high cleaning efficiency.
Cleaning of concrete structures, antiwear agents
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| Chemical
analysis (average)
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| Al2O3 |
|
min. |
84,1 % |
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CaO + MgO |
|
0,80 % |
| TiO2 |
|
|
2,80 % |
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SiC |
|
3,90 % |
| SiO2 |
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|
1,70 % |
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Epoxy resin |
|
6,30 % |
| Fe2O3 |
|
less than |
0,30 % |
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| Specific weight: |
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3,84 g/cm³ |
| Hardness: |
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Knoop 1800/2100, Mohs 9 |
| Melting point: |
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2090 °C |
| Grain shape: |
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angular |
| Bulk weight: |
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1,4 - 1,8 g/cm³, depending
on grain size |
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| Available grain
sizes are based on works standard. |
| Granulation |
Nominal
grain sizes |
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| FEPA-No. |
in µm |
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| No. 10 S |
2,00 - 3,00 mm |
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| No. 12 S |
1,60 - 2,40 mm |
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| No. 16 S |
1,20 - 2,00 mm |
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| No. 30 S |
0,60 - 1,20 mm |
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| No. 40 S |
0,30 - 0,60 mm |
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Other grain sizes available on
request. |
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Corundum is not dangerous to health.
Its use is not associated with a danger of silicosis. Corundum is
neither carcinogenic nor toxic. |
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25/50
paper bags, palletised on 1 t pallets and shrink wrapped.
1 – 1.5 t big bags with discharge chute on pallet. |
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