CALCIUM CARBIDE BASED ADDITIVES

for the deoxidation of steel in Secondary Metallurgy

Calcium compounds like Calcium Carbide (CaC2) are the strongest deoxidizers in Secondary Metallurgy.

ALMAMET is your reliable partner for supplying Calcium Carbide in Secondary Metallurgy as well as for dosing systems to ensure a safe handling.

Calcium compounds like Calcium Carbide (CaC2) are the strongest deoxidizers in Secondary Metallurgy. Reaction model for CaC2-Deoxidation:

           CaC2 + 3 FeO <=> CaO + 2 CO + 3 Fe

           CaC2 + FeO <=> CaO + 2 C + Fe

The deoxidation with CaC2 is independently possible in several stages of steelmaking process:

Deoxidation of steel during tapping (BOF and EAF)
Slag conditioning and deoxidation of slag during Ladle Furnace treatment

ADVANTAGES

Using CaC2 as deoxidizer in Secondary Metallurgy leads to many benefits in the whole steelmaking process:

Gaseous reaction product: Lower amount of deoxidation products in steel and lower content of non-metallic inclusions
Dezulfurization effect due to fee active CaO
Homogenous, foaming slag
Improved downstream processes (Continuous Casting, Rolling)
Long arc operation in the LF (shorter heating time, better efficiency, better protection of ladle refractories and lower emissions)
Better yield of alloying (Al, Si, Mn): Less amount of metal oxides in slag
Lower oxygen content in slag

ALMAMET offers technical Calcium Carbide in different grain sizes and tailor-made packaging.
Carbide-based pellets for slag conditioning during LF-treatment can be produced containing additives for enhanced properties.

ENSURE A SAFE HANDLING AND EFFICIENT DOSAGE

ALMAMET engineers and supplies tailor-made dosing systems that enable the safe addition of precise amounts of lumpy Calcium Carbide during tapping at BOF or EAF operations.

These specially designed dosing stations ensure a reduction of the oxygen potential in steel through the reaction of Calcium Carbide with oxygen. This approach allows a significant reduction in the amount of Aluminum required in secondary metallurgy, minimizing alumina formation and improving steel quality by lowering impurities and inclusions.

The dosing systems are engineered to precisely control both the quantity and the dosing rate of Calcium Carbide, ensuring maximum safety while enhancing steel quality and reducing operational costs.

ADVANTAGES

Increased safety conditions in handling CaC2
Avoided heavy manual work
Precise dosage and accurate measurement of the consumption by automatic mode
Safe transportation of Calcium Carbide in reuseable IBC-containers
Reduced operational costs

DOWNLOADS

PRODUCT BROCHURE CALCIUM CARBIDE

ALMAMET is your reliable partner for supplying Calcium Carbide in Secondary Metallurgy as well as for dosing systems to ensure a safe handling.

This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.