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 | 公司基本資料信息 
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| 用途 | 規格 | 化學成份(%) | 磁性物含量 | ||||
| 磨料 | Al2O3 | Fe2O3 | Na2O | SiO2 | |||
| 粒度砂 | 12-80 | ≥99 | ≤0.05 | ≤0.26 | ≤0.08 | ≤0.0023 | |
| 90-150 | ≥99 | ≤0.06 | ≤0.28 | ≤0.09 | ≤0.0021 | ||
| 180-220 | ≥99 | ≤0.08 | ≤0.30 | ≤0.10 | ≤0.0018 | ||
| 微粉 | 240-4000 | ≥98.5 | ≤0.1 | ≤0.4 | ≤0.15 | — | |
| 耐火材料 | 段砂 | 0-1mm 1-3mm 3-5mm 5-8mm | ≥99 | ≤0.1 | ≤0.35 | ≤0.3 | — | 
| 細粉 | -180mesh -200mesh -240mesh -320mesh | ≥99 | ≤0.1 | ≤0.35 | ≤0.3 | — | |
| 顏色 | 白色(煅燒發藍) | ||||||
|           硬度(莫氏) | 9.0 | ||||||
| 熔點(℃) | 2250 | ||||||
| 最高使用溫度(℃) | 1900 | ||||||
| 真密度(g/cm3) | 3.9 | ||||||