Natural graphite carburizer is a high-carbon, low sulfur and low nitrogen carburizing agent obtained by extrusion molding and high-temperature drying process after purification and extraction of high-quality natural graphite ore. It can be used in general gray cast iron process.
| Model | F.C | S | N | Size |
|---|---|---|---|---|
| Calcined Coal | 90%/93% | no data | no data | 1-3mm or 1-5mm |
| Granular Graphite | 90%/95% | 0.05%max | 800 ppm | φ 6mm, cylindrical granules |
| Petroleum Coke | 98.0%min | 0.5%max | 10000 ppm | 1-5mm |
| Graphited Petroleum Coke |
98.0%min | 0.05%max | 300 ppm | 1-5mm |
