EBT Filling Mass

Metafill Sp-I

Product In Brief

ECCENTRIC BOTTOM TAPPING (EBT) device is fitted with refractory on to the electric arc furnace. EBT filling mass is a selected refractory mass, which seals the refractory hole of EBT device during refining of steel in the arc furnace.

Advantages

METAFILL SP - I", the EBT filling mass has the following advantages:

• It doesn‘t fuse during Steel melting process.
• It has non-wetability property throughout melting operation
• It doesn't allow the liquid to pass through.
• It has easy smooth free fall on tapping.
• The particles of Metafill remain free & non sticky during the operation.
• It doesn't have any chemical reaction with EBT basic refractory.
• It doesn‘t cause any type of erosion of EBT refractories.

Instructions:

Before using METAFILL SP-I, the EBT should be totally cleaned. The slag pieces if any should be particularly removed from the EBT it should be cleaned preferably with oxygen.

METAFILL SP-I should be filled in pyramid fashion, or in dome shape.

After the EBT is filled with METAFILL SP-I, the Gunning material which comes over there should also be cleaned.

When the hot metal is charged from the back, the METAFILL SP-I gives best of results.

The Tapping Temperature also plays an important role for success of the product.

Packing

The material of the grain size of 03-06 mm with special uniform Graphite coating is packed in 25/50 kgs. HDPE woven sack.