Ferrosilicon - reaction mass of iron and iron disilicide and iron silicide and silicon

Particle size distribution (Granulometry)

Description of key information

Size ranges given in ISO 5445-1980:
Class 1: 100 - 315 mm; undersize ≤20% (w/w)
Class 2: 75 - 200 mm; undersize ≤20% (w/w)
Class 3: 35 - 100 mm; undersize ≤18% (w/w)
Class 4: 10 - 75 mm; undersize ≤18% (w/w)
Class 5: 3.15 - 35 mm; undersize ≤8% (w/w)
Class 6: 3.15 - 10 mm; undersize ≤10% (w/w)
Class 7: 3.15 - 6.3 mm; undersize ≤10% (w/w)
Class 8: ≤3.15 mm