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high purity alumina powder for sapphire crystal
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| Post Date: | Sep 16,2014 |
| Expiry Date: | Mar 15,2015 |
| Detailed Description: |
Cas No. :1302-74-5,11092-32-3,1344-28-1
Payment Method: FOB ,CIF Item Product Type Al2O3 content ≥99.999% Phase state α-Al2O3 γ-Al2O3 Type YS-3 YS-4 Appearance White Powder White Powder Na ppm ≤2 ≤2 Fe ppm ≤1 ≤1 Ca ppm ≤1 ≤1 Si ppm ≤2 ≤2 Cu ppm ≤1 ≤1 Mg ppm ≤1 ≤1 Ti ppm ≤1 ≤1 Cr ppm ≤1 ≤1 D50 um 2～30 2～80 Apparent Density g/cm3 0.3～0.5 0.2～0.5 Specific Surface m2/g 2～10 ≥60 Sintered Density g/cm3 / / application Sapphire crystal,Laser crystal ,PDP phosphor powder Sapphire crystal,Laser crystal, Catalyst crystal |
| CAS Registry Number: | 1302-74-5,11092-32-3,1344-28-1 |
| Company: | Zibo Yuansen Material CO.,Ltd [ China ] |
| Contact: | tessie liu |
| Tel: | 86-533-5203766 |
| Fax: | 86-533-5203799 |
| Email: | zbyuansen@126.com |
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