WIWOX® SI Black silicon carbide

mineral − edged

Product description

The extreme hardness and angular yet sharp-edged properties is typical of black silicon carbide type WIWOX® SI. It is particularly suitable to machine hardened steel and ceramics. It consists of crystalline silicon carbide, which is produced from silica sand and petroleum coke in electric resistance furnaces at temperatures of > 2.300° C. Silicon carbide is iron-free, angular and extremely hard.

Suitable blasting processes

  • Pressure blasting process
  • Injection blasting process

Applications

  • Grinding, lapping and polishing medium
  • Reusable abrasive

Technical data

Color
Grain shape
Hardness
Melting point
Bulk weight
Specific weight

SiC (Silicon carbide)
Fe₂O₃ (Iron oxide)
C-frei (Carbon)
Magnetic particles

 

Black
Edged
approx. 9 – 10 Mohs
approx. 2.300° C
approx. 1,3 – 1,5 g/cm³
approx. 3,2 g/cm³

98 %
approx. 0,24 %
approx. 0,50 %
approx. 0,12 %

Product nameGrain fieldDelivery unit
WIWOX® SI 0082.000 – 2.800 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 0101.700 – 2.360 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 0141.180 – 1.700 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 024600 – 850 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 036425 – 600 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 046300 – 425 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 060212 – 300 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 080150 – 212 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 100106 – 150 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 15063 – 106 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 18063 – 90 μm25 kg Sack / 1000 kg BigBag
WIWOX® SI 22053 – 75 μm25 kg Sack / 1000 kg BigBag

In addition to the listed blasting media, we also stock other types and grain sizes as well as our own special blasting media.