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Model NO.: TCH-1/TCH-2
D50: 200mesh/325mesh/3-5um
Trademark: TCH
Specification: ISO9001/2000
Origin: China
HS Code: 2818200000
1. Technics: Calcined temperature beyond 1300C, 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>99.7% Na2O<0.3% Fe2O3<0.024% SiO2<0.019% TiO2<0.008%.
Loss weight when burning<0.2% density="3.96g/cm3" a-al2o3="">93%
Medium particle size(D50) 75um Ultimate crystal size 3-5um
BET specific surface area 1.0 m2/g
| Trademark | AI2O3 ≥% | Na2O% | Fe2O3 | SiO2 | T iO2 | loss ≤%(300- 1000ºC) | Density g/cm 3 | a-AI2O3 ≥% | D50 | crystal size μm | specific surface area m 2 /g |
| TCH-1 | 99.7 | 0.1 | 0.02 | 0.018 | 0.006 | 0.1 | 3.96 | 96 | 75 | 3-4 | 0.5-0.6 |
| TCH-2 | 99.6 | 0.15 | 0.02 | 0.018 | 0.006 | o.15 | 3.95 | 95 | 75 | 3-5 | 0.5-0.6 |
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