36 Grit White Alpha Alumina

White Alpha Alumina Available Grain Sizes

(Average grain size)

FEPA
F 012/JIS#012: 1400–2000µm
F 014/JIS#014  : 1180–1700µm
F 016/JIS#016  : 1000–1400µm
F 020/JIS#020  : 850–1180µm
F 022/JIS#022  : 710–1000µm
F 024/JIS#024  : 600–850µm
F 030/JIS#030  : 500–710µm
F 036/JIS#036  : 425–600µm
F 040/JIS#040  : 355–500µm
F 046/JIS#046  : 300–425µm
F 054/JIS#054  : 250–355µm
F 060/JIS#060  : 212–300µm
F 070/JIS#070  : 180–250µm
F 080/JIS#080  : 150–212µm
F 090/JIS#090  : 125–180µm
F 100/JIS#100: 106–150µm
F 120/JIS#120 : 90–125µm
F 150/JIS#150: 63–106µm
F 180/JIS#180  : 63–90µm
F 220/JIS#220  : 53–75µm

White Alpha  alumina physical properties

Hardness: 9 mohs
Grain shape: angular
Melting point: approx. 2050°C
Specific gravity: approx. 3.9 g/cm3
Bulk density: approx. 1.75 – 1.95 g/cm3
(depending on grain size)

White fused alumina typical chemical analysis

Al2O3: 99,50%
Na2O+K2O: 0,25%
Fe2O3: 0,02%
SiO2: 0,03%
CaO: 0,10%
C: 0,05%

White Alpha alumina  systems

– Pressure blast systems
– Injection blast cabinets

White alpha  alumina 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

White alpha alumina packaging

25 kg sacks on pallets of up to 1 tonne