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Silicon carbide SiC |
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For highly demanding applications in
the abrasives industry and a fine blasting agent for use in the
precision engineering, optical and glass industries.
Abrasion-resistant antiwear product |
| Chemical
analysis (average) |
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| SiC |
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98,6 % |
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C-free |
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0,15 % |
| Si |
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0,15 % |
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| SiO2 |
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0,25 % |
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| Fe2O3 |
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0,05 % |
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| Specific weight: |
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3,2 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, splintery |
| Bulk weight: |
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1,4 g/cm³, depending
on grain size |
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| Available grain
sizes are based on FEPA recommendation. |
| Designation |
Range
of grain sizes |
Bulk
weight |
| FEPA-No. |
in µm |
in g/cm³ |
| No.10 |
1680 - 2380 |
1,38 – 1,48 |
| No.12 |
1410 - 2000 |
1,38 – 1,48 |
| No.14 |
1190 - 1680 |
1,38 – 1,48 |
| No.16 |
1000 - 1410 |
1,40 – 1,50 |
| No.20 |
840 - 1190 |
1,41 – 1,51 |
| No.24 |
600 - 840 |
1,41 – 1,51 |
| No.30 |
500 - 710 |
1,41 – 1,51 |
| No.36 |
425 - 600 |
1,41 – 1,51 |
| No.40 |
355 - 500 |
1,41 – 1,51 |
| No.46 |
300 - 425 |
1,41 – 1,51 |
| No.54 |
250 - 355 |
1,41 – 1,51 |
| No.60 |
210 - 300 |
1,40 – 1,50 |
| No.70 |
180 - 250 |
1,39 – 1,49 |
| No.80 |
150 - 210 |
1,37 – 1,47 |
| No.90 |
125 - 180 |
1,35 – 1,45 |
| No.100 |
106 - 150 |
1,33 – 1,43 |
| No.120 |
88 - 125 |
1,31 – 1,41 |
| No.150 |
63 - 106 |
1,31 – 1,41 |
| No.180 |
53 - 88 |
1,31 – 1,46 |
| No.220 |
44 - 75 |
1,51 – 1,64 |
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Silicon carbide is not dangerous to
health. Its use is not associated with a danger of silicosis.
Silicon carbide is neither carcinogenic nor toxic. |
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25/50
kg 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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