Black Silicon Carbide
The material of black silicon carbide is very hard and angular, and it is one of the most aggressive minerals on the market. Silicon carbide is iron-free and is used in sandblasting and flooring applications.
Black Silicon Carbide
– Injection blast cabinets
– Cleaning metallic surfaces with removal of material (abrasive effect)
– Removing rust and scale from metallic surfaces
– Removing tempering colour
Surface finishing:
– Creating a matt finish on surfaces
– Producing specific visual effects
Other:
– Roughening metallic surfaces
– Creating a matt finish on glass
– Deburring
– Processing very hard components
Available grain sizes
(Average grain size)FEPA | |
F 012 | 1400–2000µm |
F 014 | 1180–1700µm |
F 016 | 1000–1400µm |
F 020 | 850–1180µm |
F 022 | 710–1000µm |
F 024 | 600–850µm |
F 030 | 500–710µm |
F 036 | 425–600µm |
F 040 | 355–500µm |
F 046 | 300–425µm |
F 054 | 250–355µm |
F 060 | 212–300µm |
F 070 | 180–250µm |
F 080 | 150–212µm |
F 090 | 125–180µm |
F 100 | 106–150µm |
F 120 | 90–125µm |
F 150 | 63–106µm |
F 180 | 63–90µm |
F 220 | 53–75µm |
Physical properties
Hardness | 9.0 – 9.5 mohs |
Grain shape | angular |
Melting point | approx. 2300°C |
Specific gravity | approx. 3.2 g/cm3 |
Bulk density | approx. 1.3 – 1.5 g/cm³ |
(depending on grain size) |
Typical chemical analysis
SIC | 98,00-99,50% |
Fe | 0,20% |
C | 0,15% |
Magnetic particles | 0,07% |
Blasting systems
– Pressure blast systems– Injection blast cabinets
Applications
Blast-cleaning:– Cleaning metallic surfaces with removal of material (abrasive effect)
– Removing rust and scale from metallic surfaces
– Removing tempering colour
Surface finishing:
– Creating a matt finish on surfaces
– Producing specific visual effects
Other:
– Roughening metallic surfaces
– Creating a matt finish on glass
– Deburring
– Processing very hard components