产品纯度高，粒度分布窄，一次晶粒小，α相转化率高。
l CAS NO.: 1344-28-1
l 物化特性 / Physical and Chemical Properties:
型号 / Model | RB-Y-3-6 | RB-Y-3-10 | RB-Y-3-20 | RB-Y-3-30 | ||
外观 / Appearance | 白色粉末 / White powder | |||||
元素 / Element | 单位 / Unit | 典型值 / Typical Valve | ||||
纯度 Purity | Al2O3 | % | ≥99.995 | ≥99.995 | ≥99.995 | ≥99.995 |
Si | ppm | ≤10 | ≤10 | ≤10 | ≤10 | |
Fe | ppm | ≤1 | ≤1 | ≤1 | ≤1 | |
Na | ppm | ≤30 | ≤30 | ≤30 | ≤30 | |
Mg | ppm | ≤1 | ≤1 | ≤1 | ≤1 | |
Ca | ppm | ≤1 | ≤1 | ≤1 | ≤1 | |
Cu | ppm | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
Ti | ppm | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
Cr | ppm | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
比表 / BET | m2/g | 3.0~8.0 | 3.0~8.0 | 3.0~8.0 | 3.0~8.0 | |
含水率 / Moisture | % | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
烧失量 / LOI | % | ≤0.1 | / | / | / | |
粒度 / D50 | μm | 6±1 | 10±2 | 20~25 | 30~35 | |
松装密度 / Apparent Density | g/cm3 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | |
备注 / Remark | 产品的规格尺寸可以根据客户的需求进行调整定制。 Can be customized as required. | |||||
l 应用范围：发光材料、先进陶瓷、精细抛光、表面涂敷等领域。 Applications：Luminescent materials, advanced ceramics, fine polishing, surface coating,etc.
l 包装及标识: 25kg/袋（单层内膜袋、尼龙外袋包装）。Packaging: 25kg/bag.
l 贮存: 密封干燥保存24个月。Storage: Store in a cool,dry place 24 months.
