The main raw materials of calcined coal carbon produced by the company are high quality washed TaiXi coal: low ash, low sulfur, low phosphorus, after calcined furnace high temperature (1150℃) calcination, cooling, crushing, screening, selection, smokeless, noodor, carburizing stability, high recovery rate.
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The medium-temperature asphalt produced by the company supports customization, the product index range, the softening point is 85 °C-90 °C, the toluene insoluble matter is 19%-22%, the quinoline insoluble matter is 4%-6%, the coking value is 50%-53%, the β value is ≥ 15, and the volatile content is 59%-62%