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AI2O3>99.5%  Na2O<0.3% Fe2O3<0.024%  SiO2<0.019%  TiO2<0.008% 
Loss weight when burning<0.3% Density 3.93g/cm3  a-Al2O3>93%
Medium  particle size(D50) 75um  Ultimate crystal size 3-4um
BET specific surface area 0.5-0.6m2/g

Application:Mainly used to make all kinds of fine ceramics,also refactory

The calcined alumina of our company is produced by the general international law of Bayer, boron free rotary kiln calcined, in addition to sodium washed by water, greatly improving the product quality, purity and stability, and the bulk density of ceramic products, mohs hardness and ability to withstand voltage, etc.

Payment: T/T in advance and balance after receiving the copy of B/L or L/C at sight
Delivery time: within 2 weeks to ship since the date we receive your deposit or L/C at sight.
Minimum order: 1x 20ft container also can consider small order for testing

about 22MT in one 20 FCL

FOB Port:Lianyungang

Packaging: Automatic kraft paper packaging (25 kg / bag) or ton bag

Note:The median particle size of above product can be made into special size according to

your requirement.Also we can adjust the other specification according to your requirement.