Fused White Aluminium Oxide Fine Powder 320mesh
1. Description:
Fused Aluminium Oxide is a very refractory, hard and chemically resistant material widely used
in the refractory, abrasive and foundry industries.In the investment casting industry, White Fused
Alumina(White Corundum) is recommended as a refractory flour and stucco for the first coats
(equiax process). In single crystal and directional solidification, Fused Alumina is a standard
refractory material for both prime coat and back-ups.
2. Chemical compositions:
Al2O3 99.5min
Na2O 0.3max
SiO2 0.01max
Fe2O3 0.04max
3. Physical features:
Color: white
True density: 3.9 g/cm3
Bulk density: 1.75-1.95 g/cm3
Mons' hardness: 9
Micro hardness: 21600-22600kg/mm3
Loss on ignition: 0.06%
4. Sizes available:
Fine powder:
-320mesh, -280mesh, -240mesh, -200mesh,
-180mesh, -150mesh, -120mesh, -100mesh
320F 280F 240F 200F 180F 150F 100F
Micropowder:
F230, F240, F280, F320, F360, F400, F500, F600,
F800, F1000, F1200, F1500
JIS240, JIS280, JIS320, JIS360, JIS400, JIS500, JIS600, JIS700,
JIS800, JIS1000, JIS12000, JIS15000, JIS2000, JIS2500, JIS3000,
JIS4000, JIS5000, JIS6000, JIS8000, JIS12000
6. Service:
OEM
Free sample
MT BIG BAG:
THE PALLET:
