Product detail
Graphite & Carbon Refractory Brick
Graphite and carbon refractory bricks have high thermal conductivity, which can reduce the erosion rate of the blast furnace body and prevent the penetration and erosion of molten iron, and are widely used in large blast furnace hearths.
Product Parameters
| Item 项目 |
Self-baked carbon block 自焙炭块 |
carbon block for blast furnace 高炉炭块 |
Semi-graphite baked carbon block 半石墨质焙烧炭块 |
Microporous carbon block 微孔炭砖 |
Micro porous carbon block 超微孔炭砖 |
Graphite block 石墨砖 |
Semi-graphite-carbon-silicon carbide block 半石墨炭-碳化硅砖 |
||
| F.C(%) | ≥ | 93 | 86 | 78 | 98 | 50 | |||
| SiC(%) | ≥ | 30 | |||||||
| Ash(%) | ≤ | 6.0 | 13.0 | 10.0 | 20.0 | 1 | |||
| Apparent Porosity 显气孔率(%) |
≤ | 20 | 25 | 22 | 18 | 16 | 15 | 25 | 16 |
| Bulk Density 体积密度(g/cm3) |
≥ | 1.5 | 1.45 | 1.5 | 1.6 | 1.63 | 1.7 | 1.55 | 1.8 |
| Cold Crushing Strength 常温耐压强度(Mpa) |
≥ | 30 | 25 | 30 | 35.0 | 38 | 36 | 25 | 35 |
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