- Graphite Petroleum Coke
- Calcined Petroleum Coke
- Silicon Carbide
- Recarburizer
- Silicon Metal
- Carbon Electrode Paste
- Artificial Graphite Anode Material
- Graphite Electrode
- Graphite Crucible
- Carbon Electrode
- Cathode Carbon Block
- Pre-Baked Carbon Anode Block
- Graphite Powder
- Metallurgical Coke
- Foundry Coke
0102030405
High Carbon Columnar Recarburizer 95%
High Carbon Columnar Recarburizer 95%
Artificial Graphite Columnar
Artificial graphite columnar refers to man-made graphite shaped into rods or columns, often from petroleum coke, processed at extremely high temperatures to create a highly structured, pure carbon material used primarily as a high-efficiency recarburizer (carbon additive) in foundries to improve molten iron quality, or as components in batteries, electrodes, and lubricants. These columnar forms have large pores and a structure that promotes rapid dissolution and uniform graphite distribution in metals, enhancing casting properties like strength and reducing defects.
Key Characteristics & Uses:
1. Source Material: Typically made from petroleum coke or coal tar pitch, shaped, and then graphitized at temperatures over 2500°C (5400°F).
2. Structure: Possesses a regular, well-defined crystalline structure with wide molecular spacing, allowing for faster decomposition in molten metal.
3. Foundry Industry: Acts as a "recarburizer," rapidly adding carbon to iron/steel, increasing graphite nucleation, refining graphite structure, and improving casting quality (e.g., in ductile iron).
Other Applications: Used in lithium-ion battery anodes, electrical contacts, friction materials, and as solid lubricants.
Form: Produced as cylinders, blocks, or rods, often with controlled porosity for specific absorption rates.
In essence, artificial columnar graphite is a high-performance carbon product engineered for specific industrial needs, offering superior purity and structure compared to natural graphite in many applications
Specification
|
Fixed Carbon
|
95%
|
|
Sulfur
|
0.05%
|
|
Ash
|
0.7%
|
|
V.M
|
0.8%
|
