China High Purity Alumina CAS No. 1344-28-1, Find details about China Abrasive, Grinding Wheel from High Purity Alumina CAS No. 1344-28-1
High purity alumina product purity has 99.95%, 99.995%, 99.998% , uniform particle size distribution, good chemical and crystal stability, near spherical crystal , high yield in the ceramic sintering process , It can be used for automotive parts spraying and excellent lithium battery diaphragm coating raw materials
Item | Brand Name | A-SP-5 | A-SP-20 | A-SP-45 | A-SP-70 | A-SP-90 | ||||
Composition | SiO2 (%) ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | ||||
Fe2O3 (%) ≤ | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |||||
Na2O (%) ≤ | 0.05 | 0.05 | 0.05 | 0.04 | 0.04 | |||||
Adsorbed water(%)≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |||||
Physical properties | Partical Size(μm) | 5~6 | 18~22 | 45~50 | 70~80 | 90~110 | ||||
α-Alumina(%)≥ | 30 | 40 | 50 | 60 | 70 | |||||
SBET(m2/g) ≤ | 1 | 0.8 | 0.5 | 0.3 | 0.3 | |||||
PH | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | |||||
Electrical Conductivity(μs/cm)≤ | 70 | 70 | 70 | 70 | 70 | |||||
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