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| 化学成分 | 占比 |
| Al2O3 | 99.6160% |
| SiO2 | 0.1188% |
| Fe2O3 | 0.0223% |
| CaO | 0.0210% |
| MgO | 0.0060% |
| K2O | 0.0010% |
| Na2O | 0.0314% |
| TiO2 | 0.0018% |
| P2O5 | 0.0015% |
| Cr2O3 | 0.0002% |
| ZnO | 0.0001% |
| V2O5 | 0.0001% |
| 颜色 | 白色 |
| 硬度 | 莫氏9.0 |
| 使用温度 | 1900 ℃ |
| 熔点 | 2250 ℃ |
| 比重 | 3.95g/cm3 |
| 体积密度 | 3.9-3.95 g/cm3 |
| 晶形 | 多棱角 |
| JIS粒度 | D0(微米) | D3(微米) | D50(微米) | D94(微米) |
| #240 | ≤ 127 | ≤ 103 | 57.0±3.0 | ≥ 40 |
| #280 | ≤ 112 | ≤ 87 | 48.0±3.0 | ≥ 33 |
| #320 | ≤ 98 | ≤ 74 | 40.0±2.5 | ≥ 27 |
| #360 | ≤ 86 | ≤ 66 | 35.0±2.0 | ≥ 23 |
| #400 | ≤ 75 | ≤ 58 | 30.0±2.0 | ≥ 20 |
| #500 | ≤ 63 | ≤ 50 | 25.0±2.0 | ≥ 16 |
| #600 | ≤ 53 | ≤ 41 | 20.0±1.5 | ≥ 13 |
| #700 | ≤ 45 | ≤ 37 | 17.0±1.5 | ≥ 11 |
| #800 | ≤ 38 | ≤ 31 | 14.0±1.0 | ≥ 9.0 |
| #1000 | ≤ 32 | ≤ 27 | 11.5.±1.0 | ≥ 7.0 |
| #1200 | ≤ 27 | ≤ 23 | 9.5±0.8 | ≥ 5.5 |
| #1500 | ≤ 23 | ≤ 20 | 8.0±0.6 | ≥ 4.5 |
| #2000 | ≤ 19 | ≤ 17 | 6.7±0.6 | ≥ 4.0 |
| #2500 | ≤ 16 | ≤ 14 | 5.5±0.5 | ≥ 3.0 |
| #3000 | ≤ 13 | ≤ 11 | 4.0±0.5 | ≥ 2.0 |
| #4000 | ≤ 11 | ≤ 8.0 | 3.0±0.4 | ≥ 1.8 |



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电话:13526538098
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地址:河南省郑州市荥阳市高村工业园
