| Customization: | Available |
|---|---|
| Ampere Density: | 18-30A/cm� |
| Application Area: | Electrolysis |
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Product Name :
Cathode Carbon Blocks
Cathode Blocks
Graphitized Cathode Block
Xingshi Carbon provided a Cathode carbon block to the world-famous Aluminium Smelters. We provide Technical Support.
Description: Cathode block is the essential material for aluminium smelting( Mainly the Electrolytic aluminium factory, Primary Aluminium ingot factory pot).
Shanxi Xingshi Carbon has successes in the production of fully graphitised cathode blocks; China is one of the biggest carbon production bases.
| TECHNOLOGICAL SPECIFICATION | STANDARD Value |
| Graphite Content | 50% |
| Real density (g/cm3) |
>=2.01 |
| Ash % | <=3 |
| Apparent density (g/cm3) |
>=1.60 |
| Compressive strength (MPa) |
>=24 |
| Total porosity | <=20 % |
| Thermal Conductivity (W/m.k) @1000ºC |
>=15 |
| Electrical Resistivity | <=30 μΩ.m |
| Young's Modulus (GPa) |
<=7 |
| Flextural Strength (MPa) |
>=10 |
| Coefficient of Linear Thermal Expansion (at 300ºC) 10-6/oK |
<=4 |
The cathode carbon block is customized according to the customer's drawings.




1. Excellent Stability of Quality by Xingshi Carbon Cathode Blocks
2. Good thermal and electrical conductivity( save your power cost and avoid raw material wasting)
3. Anti-thermal shock
4. Good bath resistivity ( According to the graphitic cathode block, or 30%, 50% 100% graphite content cathode block, the best one is 100% graphitized cathode blocks )
5. Standard Electrical resistance and High compressive strength
SGS report- Chemical and Physical Data