
Graphitized Petroleum Coke For Carbon Electrode
The properties of GPC used for carbon electrode production typically include a fixed carbon content of at least 98%, sulfur content of less than 0.05%, and ash content of less than 0.5%.
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Description
Graphitized Petroleum Coke (GPC) is commonly used as a raw material for the production of carbon electrodes, which are used in electric arc furnaces for the production of steel and other metals. GPC is an excellent choice for this application due to its high purity, low sulfur and nitrogen content, and excellent electrical conductivity.
The graphitization process that GPC undergoes during production improves its electrical conductivity, thermal conductivity, and mechanical strength, making it an ideal material for use in carbon electrodes. Additionally, the low impurity content of GPC helps to ensure the consistent performance of the electrodes during use.
To produce carbon electrodes, GPC is typically mixed with a binder material such as coal tar pitch and then extruded into the desired shape and size. The resulting green electrodes are then baked at high temperatures to remove any remaining volatile materials and to graphitize the coke particles. The final step is to impregnate the electrodes with a pitch or resin binder to improve their mechanical strength and electrical conductivity.
Specification
| Graphitized Petroleum Coke (GPC) | Specification |
|---|---|
| Fixed Carbon | ≥ 98% |
| Sulfur | ≤ 0.05% |
| Ash | ≤ 0.5% |
| Volatile Matter | ≤ 0.5% |
| Moisture | ≤ 0.5% |
| Real Density | ≥ 2.0 g/cm³ |
| Electrical Resistivity | ≤ 0.5 μΩm |
| Thermal Conductivity | ≥ 150 W/m·K |
| Particle Size Distribution | 0-1mm, 0.5-5mm, 1-5mm, 5-10mm |


Packing
Graphitized Petroleum Coke (GPC) used for carbon electrode production is typically packed in bulk bags or in 25 kg paper bags. The bags are typically placed on wooden pallets and wrapped in plastic shrink wrap to protect the material during transportation.
Bulk bags are commonly used for larger quantities of GPC, typically ranging from 500 kg to 1,000 kg per bag. The bags are made of woven polypropylene and are designed to be lifted by a forklift or other handling equipment.
Paper bags are typically used for smaller quantities of GPC, typically ranging from 20 kg to 25 kg per bag. The bags are made of multi-layer kraft paper and are designed to be stacked on pallets for transportation and storage.
FAQ
Q1:How can we get the samples?
A1:Please let us know which item you want and qty, we offer the samples free of charge normally within 15days, you can use your own express account or prepay the courier charges to us.
Q2:What is your MOQ?
A2:The minimum order quantity of each product is different and can be discussed
Q3:What is the lead time of the mass production?
A3:Around 20days after receiving the deposit.
Q4:Do you inspect all your goods before delivery?
A4:Yes, we have complete quality control system and have 100% quality control before delivery.
Populární Tagy: graphitized petroleum coke for carbon electrode
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