High Purity Alumina Pellet/ High Purity Alumina Piece

Our self-developed purification technology,through strictly control to the raw material and produce process,let the alumina own the advantages of high purity and density,mainly used for Kyropoulos method,EFG method,TGT method,Czochralski method etc.to produce large size sapphire crystals,applicate for many fields such as Electronics,Chemical,Oil,Refractory material,Ceramic,Glasses,Plastic,Spin,Construction material,Abrasive,Papermaking and Medicine.

Item Product Type
Al2O3 Content ?99.999%
Phase state ?-Al2O3
Type YS-1
Appearance Pellet
Na ppm ?2
Fe ppm ?1
Ca ppm ?1
Si ppm ?2
Cu ppm ?1
Mg ppm ?1
Ti ppm ?1
Cr ppm ?1
D50 um /
Apparent Density g/cm3 /
Specification Surface m2/g /
Sintered Density g/cm3 3.5?3.7
application Sapphire crystal,Laser crystal