1. Technics: Calcined temperature beyond 1450C, the alumina powder be calcined without Boron, Ultimate crystal size 3-5um.
2. Application: TCH-1/TCH-2/TCH-3 is good for producing electronic alumina ceramic/wear resistant ceramic(alumina wear tile, alumina ceramic brick, alumina ball)/alumina ceramic substrate.
3. Payment Term: TT/LC AT sight.
4. Delivery time: Within 2 weeks to ship since the date we receive your deposit or L/C at sight.
5. AI2O3>99.5% Na2O < 0.3% Fe2O3< 0.024% SiO2< 0.019% TiO2< 0.008%.
6: Loss weight when burning< 0.2% Density=3.96g/cm3 a-Al2O3>95%
Medium particle size(D50) 75um Ultimate crystal size 3-5um
BET specific surface area 1.0 m2/g
Audited Supplier 
Audited Supplier 
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