high purity alumina granule

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high purity alumina granule
Posting date : May 19, 2014
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28-
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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. High Purity Alumina Granule Specification Item Product Type Al2O3 Content ≥99.999% Phase state α-Al2O3 Type YS-2 Appearance Granule 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 2.5-3.0 SpecificSurface m2/g / Sintered Density g/cm3 3.5-3.9 application Sapphire crystal,Laser crystal Note: package could be made according to customers’ request

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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