Cathode Blocks

The cathode carbon block refers to a carbon block made of high-quality anthracite, coke, graphite, and other raw materials. It is built on the bottom of the electrolytic cell and used as the cathode of the aluminum electrolytic cell.

Primary Aluminium

Technical Data Sheet

Item Unit MCBB-30 MCBB-50 MCBB-100 MCBB-FGT MCBB-FGT (impregnated)
Apparent density g/cm³ ≥1.57 ≥1.57 ≥1.59 ≥1.65 ≥1.69
Real density g/cm³ ≥1.9 ≥1.99 ≥2.08 ≥2.18 ≥2.2
Ash content % ≤3.5 ≤2 ≤2 ≤0.4 ≤0.3
Electrical resistivity μΩ·m ≤35 ≤30 ≤21 ≤11 ≤9
Sodium expansion rate % ≤0.8 ≤0.7 ≤0.5 ≤0.2 ≤0.2
Graphite content % 30 50 100 100 100

Note: The Technical data are based on the EN/ISO/DIN standards. They serve to give general information, they are liable to natural deviations, depending on production and shape.They are not to be cited and guaranteed properties or guaranteed values.

Other products from the same category

Kiln Furniture

Refractory, Foundry

Mesch SIC Co., Ltd offers Nitride bonded Silicon Carbide kiln furniture for the processing of consumer ceramics as well as advanced ceramics manufacturing.

Anode Carbon Block

Primary Aluminium

Anode carbon block refers to the carbon block produced with petroleum coke and pitch coke as aggregate and coal pitch as the binder. It is used as a pre-baked aluminum electrolytic cell as anode material.

Vermiculite Board

Steel, Primary Aluminium

Refractory boards made from expanded vermiculite and special inorganic binder, which ensures high resistance to high temperatures and thermal shocks.

Carbon Sidewall Blocks

Primary Aluminium

The carbon sidewall block refers to a carbon block made of high-quality anthracite, coke, graphite, and other raw materials. It is built on the side of the electrolytic cell.

Contact us