Application

  • Recyclable blasting media
  • Grinding, lapping, polishing
  • Processing hard metals and alloys
  • Blasting of hard stainless materials
  • Ceramic grinding wheels

Blasting systems

  • Pressure blast machines
  • Injector blast machines

Sorting

Available sizes FEPA makro (µm)

FEPA Average gain size FEPA Average gain size
F-8 2800-2000 F-46 425-300
F-10 2360-1700 F-54 355-250
F-12 2000-1400 F-60 300-212 
F-14 1700-1180 F-70 250-180
F-16 1400-1000 F-80 212-150
F-20 1180-850 F-90 180-125
F-22 1000-710 F-100 150-106
F-24 850-600 F-120 125-90
F-30 710-500 F-150 106-63
F-36 600-425 F-180 90-63
F-40 500-355 F-220 75-53

* Other grain sizes can be produced if required

Available sizes FEPA mikro (µm)

FEPA Ds3 max. Ds50 Ds94 min.
F-240 70 44,5+/-2,0 28
F-280 59 36,5+/-1,5 22
F-320 49 29,2+/-1,5 16,5
F-360 40 22,8+/-1,5 12
F-400 32 17,3+/-1,0 8
F-500 25 12,8+/-1,0 5
F-600 19 9,3+/-1,0 3
F-800 14 6,5+/-1,0 2
F-1000 10 4,5+/-0,8 1
F-1200 7 3,0+/-0,5 1 (80%)
F-1500 5 2,0+/-0,4 0,8 (80%)
F-2000 3,5 2,0+/-0,4 0,5 (80%)

Physical properties

Hardness 9,2 Mohs
Melting point 2050 ˚C
Bulk density* 1,5 - 2,1 kg / dm3
Grain shape Angular

* Depending on grain size.

Chemical analysis

Al2O3 98-99%
Cr2O3 0,3-1,0%
Na2O 0,30%
Fe2O3 0,05%
CaO 0,05%

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