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石墨石油焦
石墨石油焦用作炼钢工业增碳剂
描述
标记
产品描述
将优质绿色石油焦送入艾奇逊炉进行石墨化处理，温度在2500-3600℃左右。产品石墨化程度较高，氮含量低于300ppm。该产品硫、灰分含量较低，是炼钢、铸造行业理想的增碳剂。
1、广泛用于钢铁冶炼厂、精密铸件作增碳剂；
2.在铸造厂中用作变质剂，以增加球状石墨的含量或改善灰铁铸件的组织，从而提高灰铁铸件的档次；
3、用于生产阴极、碳电极、石墨电极、碳糊；
4.耐火材料等
| 否 | 测试项目 | 标准 | 测试结果 |
| 1 | 固定碳 | 99% 最低 | 99.1% |
| 2 | 硫磺 | 0.03%以下 | 0.01% |
| 3 | 灰烬 | 0.7最大 | 0.5% |
| 4 | 挥发物 | 0.8%以下 | 0.65% |
| 5 | 水分 | 0.5%以下 | 0.1% |
| 6 | 1-5毫米 | 90% | 96.86% |
