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地址：河南郑州荥阳市高村工业园
| Hardness: HV/维氏硬度 | 3280-3400kg/mm2 |
| Hardness: Mohs/莫氏硬度 | 9.4-9.5 |
| Specific Gravity/比重 | 3.2 g/cm3 |
| Particle Shape/颗粒形态 | Fine powder/细小粉末 |
| Color/颜色 | Green/绿色 |
| Bulk density(LPD)/堆积密度 | 1.2-1.6 g/cm3 |
| Crystal shape/晶型 | Hexagonal/六方晶型 |
| Melting Point/熔点 | dissociated at about 2600°C/2600°C游离 |
| Maximum service temperature/使用温度上限 | 1900°C |
| Thermal conductivity/导热系数 | 0.013 cal/cm2.sec (900°C) |
| Thermal expansion coefficient/热膨胀系数 | 7-9 x10-6 /°C (0-1600°C) |
| Chemical Item/化学成分 | Guarantee Value/保证值(%) | Typical Value/典型值(%) |
| SiC/碳化硅 | ≥99% | 99.40 |
| Free Si/游离硅 | ≤0.30 | 0.12 |
| Free C/游离碳 | ≤0.20 | 0.08 |
| Fe2O3/三氧化二铁 | ≤0.40 | 0.11 |
| SiO2/二氧化硅 | ≤0.30 | 0.16 |
| Grit粒度 | Mesh# | Mesh size(um) | Weight Standard(%) | Typical Value(%) |
| Coarsest Grit最粗粒 | +16 | 1180 | 0 | 0 |
| Coarse Grit粗粒 | +20 | 850 | Max. 25 | 6.2 |
| Basic Grit基本粒 | +25 | 710 | Min. 45 | 50.7 |
| Mixed Grit混合粒 | +25 +30 | 710 600 | Min. 65 | 87 |
| Fine Grit细粒 | -35 | 500 | Max. 3 | 0.4 |
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