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FEPA standard F230-F2000 for abrasive alumina oxide,silicon carbide

FEPA standard 42-2:2006, Microgrits, powder, F230~F2000 for grains of fused aluminium oxide, silicon carbide and other abrasive materials for bonded abrasives.

Abrasive grade White fused alumina, brown fused alumina, black silicon carbide, green silicon carbide FEPA standard.

Grits DesignationD3 value max

um

D50 Value

um

D94 value min

um

F2308253.0±334
F2407044.5±228
F2805936.5±1.522
F3204929.2±1.516.5
F4003217.3±18
F5002512.8±15
F600199.3±13
F800146.5±12
F1000104.5±0.81
F120073.0±0.51(at 80%)
F150052.0±0.40.8(at 80%)
F20003.51.2±0.30.5(at 80%)

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